The Coffee Grind by Provokative AI — Tuesday, August 25, 2026

Submitted by Lars.Toomre on Tue, 08/25/2026 - 19:00

The Coffee Grind by Provokative AI

The Room That Falling Yields Made, Chips Took -- Tuesday, August 25, 2026

Settled close · marked two-source to the 2026-08-25 4:00 PM ET close · this final supersedes and completes this morning's pre-market edition, which by design carried no Pair Book section

Status: settled close, two-source confirmed · Book: 46 active pairs, 23 closed · Realized: +$484,232.70 (frozen) · ITD: $440,062.08 · Fed funds: 3.50–3.75% (Warsh) · Theme: falling yields gave the tape room to run, and that room went into Monday's biggest losers

Key numbers, 8/25 settled close

  • S&P 500 +0.32% to 7,677.28; Dow +0.30% (+160 pts) to roughly 53,578; Nasdaq Composite +0.66% to 26,151.30 -- a broad, tech-led recovery one session after Monday's chip-driven selloff.
  • 10-year Treasury yield fell more than 7 basis points to 4.625%, its second straight decline; West Texas Intermediate crude dropped more than 3% -- both easing the pressure that has dominated the tape for three weeks running.
  • Chipmakers, the prior session's worst performers, led the recovery: Marvell and Advanced Micro Devices both rallied more than 4.5%, ahead of Nvidia's own print due Wednesday after the close.
  • The Conference Board's consumer confidence index fell to 89.4, a seven-month low, against a consensus of roughly 90.2 -- a soft print the tape mostly shrugged off.
  • The book's realized register is unchanged at +$484,232.70 (23 closed); no positions were opened or closed today. Active unrealized moved to ($44,170.62) on Day P&L of ($44,308.25) across the 46-pair book -- a session where the tape's own rotation ran directly against the book's short-tech-hardware legs.
  • Nvidia reports tomorrow after the close -- the single most relevant near-term catalyst for the book's NVDA-linked pairs (P45, P48, P52, P64).
A silicon semiconductor wafer showing an etched circuit pattern.
An etched silicon wafer. Source: Wikimedia Commons; a work of the United States federal government, in the public domain. Selected because today's entire session turned on the same names this photograph represents -- the chip complex that fell hardest Monday recovered hardest Tuesday, one trading day ahead of the sector's most-watched print.
Today’s observance: the 82nd anniversary of the Liberation of Paris (August 25, 1944), when Free French and Allied forces accepted the surrender of the German garrison after four years of occupation -- attribution: verified, well-documented historical date. Tomorrow: Wednesday, August 26 -- Nvidia reports after the close, the year's single most-watched earnings print for the book's largest tranche.

Markets do not reward being right about a name; they reward being right about which name the money moves into next. Monday's losers and Tuesday's winners were, for long stretches of this book, the same eleven tickers.


Section I -- The Tape

All three major averages closed higher Tuesday, a session that read as calmer than Monday's but was, underneath the index level, the same rotation running in reverse. The S&P 500 added 0.32% to 7,677.28, the Dow gained roughly 0.30% to close near 53,578, and the Nasdaq Composite outran both at +0.66% to 26,151.30 -- the inverse of Monday's pattern, when the Dow was the only index in the green and the Nasdaq carried the day's damage. Technology and healthcare led sector performance; the Information Technology sector, Monday's worst performer at -1.8%, was Tuesday's best.

The mechanism was rates, not sentiment. The 10-year Treasury yield fell more than 7 basis points to 4.625%, its second consecutive daily decline, continuing to unwind some of the multi-week pressure that pushed the 30-year to a near-two-decade high just before the middle of the month. West Texas Intermediate crude fell more than 3% on the session, which the Washington Post's own wrap credited directly with easing bond-market anxiety and supporting the equity rally. Lower yields and lower oil both point the same direction -- less near-term inflation pressure, more room for duration-sensitive growth names to re-rate higher -- and Tuesday's sector leadership confirms that reading directly.

Section II -- The Chips That Fell Hardest Rose Hardest

Monday's session was defined by a real chip-sector selloff: Micron fell 5.8%, Broadcom lost more than 2%, Advanced Micro Devices pulled back more than 3%, and SanDisk dropped 6% -- the iShares Semiconductor ETF (SOXX) slid 2.7% on the day. Tuesday reversed a meaningful share of that move. Marvell and Advanced Micro Devices both rallied more than 4.5%, and the book's own two-source marks confirm the pattern directly: Micron closed Tuesday up 2.48%, a clean round-trip on a name that fell nearly six percent the session before.

The forward catalyst is obvious and close: Nvidia reports fiscal second-quarter results Wednesday after the close, and Tuesday's rally reads as positioning ahead of that print rather than a fresh, independent catalyst of its own. One nuance worth carrying forward -- TheStreet's Tuesday coverage flagged reporting that Nvidia had informed customers it would raise server prices, a detail that cuts against an uncomplicated bullish read on the stock even as the broader chip complex rallied around it. Rising input costs at the industry's dominant supplier is a real fact for a market that has spent the past six weeks debating exactly how durable AI-infrastructure demand is at current prices.

Section III -- Where the Book Sits

The book's active unrealized moved to ($44,170.62) on Day P&L of ($44,308.25) across all 46 pairs -- a broadly red session in aggregate, though sixteen of the forty-six individual pairs posted Day P&L gains. The two largest single-session moves in the book were Dell (+4.23%) and Advanced Micro Devices (+4.91%), both short legs across the Tranche 11 and Tranche 13 clusters (P42, P46, P53, P54, P55, P56) -- which is exactly Section II's rotation landing directly on the book. A session where the prior day's chip losers become the day's chip winners is, structurally, the least favorable outcome for a book positioned short several of those same hardware names against long positions elsewhere in the AI-infrastructure complex.

On the other side of the ledger, Freeport-McMoRan (+2.71%) drove the book's two best pairs of the day -- P15 (FCX/APTV, +$4,376.26) and P68 (FCX/AAPL, +$2,853.03) -- continuing the smelting-capacity-gap thesis (Theme 7) that has been one of the book's more durable sources of return through August. The Tranche 14 silver pairs were mixed but broadly firm: Wheaton Precious Metals (+2.20%), Pan American Silver (+1.08%), and SLV itself (+0.19%) all closed higher, three trading days ahead of the corrected Friday, August 28 Jackson Hole date for Chair Warsh's keynote.

Concentration -- stated as fact

GNRC is a leg on six active pairs, GLW and SNDK on five each, NVDA and CAT and META each on four, AAPL and VGLT each on three. These are the largest shared exposures in the book as it stands after the 8/24 initiations (P63-P69), and a move in any one of these names touches multiple pairs simultaneously.

Section IV -- The Pair Book

All 46 active pairs, marked two-source to the 2026-08-25 settled close, sorted by Day P&L descending. No pairs closed or opened today; every position below carries its original 2026-08-24-or-earlier entry data.

PairTrLeg (L/S)SettledDay %Δ% EntryRSI-14NextEarningsDay P&LTotal P&L
BOOK TOTAL — 46 active pairs · settled 2026-08-25 close
($44,308.25)
($44,170.62)
P15
T3
L FCX @ 79.91
S APTV @ 46.63
79.91
46.63
+2.71%
-1.50%
+19.89%
+20.44%
73.0
35.0
2026-10-22
2026-10-29
$4,376.26 
$40,327.88 
P17
T3
L SBSW @ 12.53
S HMC @ 31.80
12.53
31.80
+0.48%
-2.42%
+31.89%
-32.28%
74.9
57.8
2026-09-01
2026-11-05
$3,917.11 
($383.09)
P68
T3
L FCX @ 79.91
S AAPL @ 309.90
79.91
309.90
+2.71%
-0.14%
+2.71%
+0.14%
73.0
47.6
2026-10-22
2026-10-29
$2,853.03 
$2,853.03 
P62
T14
L WPM @ 163.72
S VGLT @ 53.56
163.72
53.56
+2.20%
+0.96%
+3.76%
-1.54%
81.1
55.8
N/A
N/A
$1,271.06 
$2,230.20 
P31
T6
L XME @ 120.94
S DAL @ 83.62
120.94
83.62
+2.60%
+1.38%
-3.41%
-1.38%
62.6
42.4
N/A
2026-10-08
$1,071.25 
($4,793.41)
P25
T5
L CLF @ 11.52
S NUE @ 247.55
11.52
247.55
+1.95%
+1.19%
+10.98%
-9.54%
50.5
43.8
2026-10-19
2026-10-26
$833.26 
$1,457.66 
P61
T14
L PAAS @ 54.21
S SPY @ 765.91
54.21
765.91
+1.08%
+0.32%
+2.15%
-0.02%
66.3
54.0
N/A
N/A
$773.66 
$2,124.01 
P30
T6
L SCCO @ 219.70
S TECK @ 71.62
219.70
71.62
+2.54%
+2.02%
+14.85%
-8.25%
67.9
70.1
2026-10-27
2026-10-22
$704.73 
$6,603.14 
P21
T4
L GLW @ 147.16
S INTC @ 87.48
147.16
87.48
+1.11%
+0.25%
-16.53%
-4.55%
43.0
37.1
2026-10-27
2026-10-22
$649.97 
($21,075.33)
P48
T11
L MU @ 932.97
S NVDA @ 213.05
932.97
213.05
+2.48%
+2.19%
+13.70%
-8.14%
50.7
49.5
2026-09-23
2026-08-26
$428.32 
$5,569.36 
P26
T5
L GEV @ 926.73
S XLE @ 62.06
926.73
62.06
-1.63%
-1.66%
-13.57%
-5.67%
37.0
59.6
2026-10-28
N/A
$358.74 
($19,206.21)
P5
T2
L ERII @ 7.85
S MMT @ 4.42
7.85
4.42
+0.64%
+0.23%
-22.05%
+2.74%
41.9
58.8
2026-11-04
N/A
$276.44 
($19,309.25)
P10
T2
L BLK @ 1176.64
S XLF @ 58.31
1176.64
58.31
+0.34%
+0.15%
+25.97%
-18.88%
64.0
62.1
2026-10-14
N/A
$247.70 
$7,074.92 
P3
T2
L PHO @ 71.77
S BEDZ @ 36.55
71.77
36.55
-0.75%
-0.85%
+7.34%
-17.79%
53.8
54.2
N/A
N/A
$224.06 
($10,450.51)
P67
T11
L CAT @ 811.29
S AAPL @ 309.90
811.29
309.90
+0.03%
-0.14%
+0.03%
+0.14%
39.8
47.6
2026-10-29
2026-10-29
$174.89 
$174.89 
P38
T5
L PKX @ 59.42
S SLX @ 108.91
59.42
108.91
+1.30%
+1.16%
-5.68%
+0.91%
59.7
58.5
2026-10-26
N/A
$51.46 
($3,595.68)
P42
T11
L GLW @ 147.16
S MSFT @ 491.71
147.16
491.71
+1.11%
+0.90%
+0.35%
-28.82%
43.0
66.0
2026-10-27
2026-10-28
($54.78)
($28,474.80)
P11
T2
L BRK-B @ 504.32
S MURGY @ 12.04
504.32
12.04
+0.00%
+0.25%
+6.25%
+1.63%
50.1
60.0
2026-11-07
N/A
($245.10)
$7,892.26 
P60
T14
L SLV @ 62.32
S MAGS @ 67.61
62.32
67.61
+0.19%
+0.61%
-0.64%
-0.49%
64.8
52.6
N/A
N/A
($417.86)
($1,128.38)
P44
T11
L GNRC @ 201.78
S AMZN @ 261.06
201.78
261.06
-0.87%
-0.39%
-0.11%
-12.47%
38.8
51.3
2026-10-28
2026-10-29
($445.79)
($12,591.30)
P9
T2
L BX @ 143.41
S KBWB @ 96.48
143.41
96.48
-0.16%
+0.34%
+32.70%
-12.50%
59.7
48.5
2026-10-22
N/A
($597.86)
$20,179.26 
P43
T11
L BLK @ 1176.64
S MSFT @ 491.71
1176.64
491.71
+0.34%
+0.90%
+11.46%
-28.82%
64.0
66.0
2026-10-14
2026-10-28
($769.95)
($17,330.47)
P58
T12
L CAT @ 811.29
S VGLT @ 53.56
811.29
53.56
+0.03%
+0.96%
-0.50%
-1.17%
39.8
55.8
2026-10-29
N/A
($930.18)
($1,675.48)
P50
T11
L GNRC @ 201.78
S INTC @ 87.48
201.78
87.48
-0.87%
+0.25%
-3.92%
+8.15%
38.8
37.1
2026-10-28
2026-10-22
($1,078.28)
$4,230.52 
P65
T13
L SNDK @ 1480.77
S INTC @ 87.48
1480.77
87.48
-0.83%
+0.25%
-0.83%
-0.25%
49.1
37.1
2026-11-06
2026-10-22
($1,079.57)
($1,079.57)
P52
T11
L GLW @ 147.16
S NVDA @ 213.05
147.16
213.05
+1.11%
+2.19%
-5.06%
-0.83%
43.0
49.5
2026-10-27
2026-08-26
($1,123.16)
($5,884.55)
P36
T7
L CVX @ 199.89
S AVGO @ 356.74
199.89
356.74
-1.58%
-0.56%
+5.37%
+25.56%
59.1
34.8
2026-10-30
2026-09-02
($1,264.22)
$30,965.27 
P32
T6
L CVX @ 199.89
S AXP @ 335.95
199.89
335.95
-1.58%
-0.41%
+9.53%
-6.16%
59.1
46.3
2026-10-30
2026-10-23
($1,317.52)
$3,374.04 
P57
T12
L GOOGL @ 346.96
S TLT @ 83.47
346.96
83.47
-0.32%
+1.10%
+1.85%
-1.37%
48.4
55.3
2026-10-28
N/A
($1,428.14)
$477.44 
P4
T2
L XYL @ 112.81
S RONB @ 23.90
112.81
23.90
-1.20%
+0.42%
-5.65%
-4.50%
38.9
57.7
2026-10-27*
N/A
($1,582.52)
($10,146.16)
P63
T13
L SNDK @ 1480.77
S VGLT @ 53.56
1480.77
53.56
-0.83%
+0.96%
-0.83%
-0.96%
49.1
55.8
2026-11-06
N/A
($1,794.41)
($1,794.41)
P49
T11
L CAT @ 811.29
S META @ 570.05
811.29
570.05
+0.03%
+1.97%
-3.52%
+3.94%
39.8
46.4
2026-10-29
2026-10-28
($1,831.94)
$430.20 
P66
T11
L CAT @ 811.29
S META @ 570.05
811.29
570.05
+0.03%
+1.97%
+0.03%
-1.97%
39.8
46.4
2026-10-29
2026-10-28
($1,941.16)
($1,941.16)
P40
T10
L VLO @ 340.41
S AAPL @ 309.90
340.41
309.90
-1.62%
-0.14%
+26.98%
+1.71%
63.3
47.6
2026-10-22
2026-10-29
($1,945.59)
$28,687.72 
P56
T13
L SNDK @ 1480.77
S HPE @ 53.44
1480.77
53.44
-0.83%
+1.93%
-7.49%
-1.04%
49.1
53.8
2026-11-06
2026-09-02
($2,675.61)
($8,470.75)
P51
T11
L GNRC @ 201.78
S HPE @ 53.44
201.78
53.44
-0.87%
+1.93%
-3.92%
-1.58%
38.8
53.8
2026-10-28
2026-09-02
($2,767.29)
($5,495.31)
P47
T11
L GNRC @ 201.78
S META @ 570.05
201.78
570.05
-0.87%
+1.97%
+3.16%
+3.94%
38.8
46.4
2026-10-28
2026-10-28
($2,773.65)
$7,105.82 
P64
T13
L SNDK @ 1480.77
S NVDA @ 213.05
1480.77
213.05
-0.83%
+2.19%
-0.83%
-2.19%
49.1
49.5
2026-11-06
2026-08-26
($3,021.05)
($3,021.05)
P53
T11
L GLW @ 147.16
S DELL @ 451.50
147.16
451.50
+1.11%
+4.23%
-5.06%
-0.49%
43.0
52.6
2026-10-27
2026-09-01
($3,044.68)
($5,551.86)
P45
T11
L GNRC @ 201.78
S NVDA @ 213.05
201.78
213.05
-0.87%
+2.19%
+2.15%
-8.42%
38.8
49.5
2026-10-28
2026-08-26
($3,226.81)
($6,273.42)
P59
T12
L MPC @ 354.88
S TLT @ 83.47
354.88
83.47
-2.11%
+1.10%
-0.94%
-1.37%
66.1
55.3
2026-11-03
N/A
($3,236.30)
($2,306.47)
P54
T11
L GLW @ 147.16
S AMD @ 479.18
147.16
479.18
+1.11%
+4.91%
-5.06%
+4.92%
43.0
47.7
2026-10-27
2026-11-03
($3,402.69)
($142.44)
P69
T10
L VLO @ 340.41
S META @ 570.05
340.41
570.05
-1.62%
+1.97%
-1.62%
-1.97%
63.3
46.4
2026-10-22
2026-10-28
($3,589.88)
($3,589.88)
P33
T7
L STNG @ 77.20
S ICAGY @ 12.12
77.20
12.12
-1.25%
+3.41%
+1.21%
-6.60%
49.0
57.2
2026-10-29
2026-10-30*
($4,771.98)
($5,332.38)
P55
T13
L SNDK @ 1480.77
S DELL @ 451.50
1480.77
451.50
-0.83%
+4.23%
-7.49%
-3.85%
49.1
52.6
2026-11-06
2026-09-01
($4,977.00)
($11,276.30)
P46
T11
L GNRC @ 201.78
S DELL @ 451.50
201.78
451.50
-0.87%
+4.23%
+2.15%
-5.76%
38.8
52.6
2026-10-28
2026-09-01
($5,185.22)
($3,608.62)

Section V -- What to Watch

  • Nvidia reports fiscal Q2 results Wednesday after the close -- the book's single largest near-term catalyst, directly touching four active pairs (P45, P48, P52, P64) via the NVDA short leg.
  • Whether Tuesday's yield decline extends into a third session, or whether the 10-year snaps back the way the 30-year did after the mid-August buyback announcement -- a genuine two-way risk given how quickly that earlier rally reversed.
  • Reports that Nvidia is raising server prices to its own customers -- worth tracking as a margin-versus-demand tension inside Wednesday's print, independent of the headline revenue and EPS numbers.
  • Chair Warsh's first Jackson Hole keynote, Friday, August 28 at 10:00 ET -- three trading days out, and the explicit thesis behind Tranche 14 (P60-P62).

The Coffee Grind by Provokative AI · Tuesday, August 25, 2026 · Settled-Close Final

Authored by Lars Toomre · Managing Partner, Brass Rat Capital LLC · Palm Beach Gardens, Florida

Marks are the 2026-08-25 settled close (4:00 PM ET), two-source confirmed against the canonical book of record. Realized register +$484,232.70 (23 closed, frozen); active unrealized ($44,170.62) across 46 pairs; inception-to-date +$440,062.08. Index and macro figures confirmed against CNBC, The Washington Post, Yahoo Finance/Zacks, and TheStreet same-day reporting.