Open record· archives through 2026-08-21

The desk log

A dated event stream for the compute desk. Automated entries are not stored anywhere — they re-derive deterministically from the immutable archives on every build, so every claim links the exact archived snapshots it was computed from. Market-structure milestones carry their primary source.

Scheduled — after the archive clock

Market structureCME Group#

CME Group — First trade date

Silicon Data H100 and B200 Rental Index futures (GPU1/GPU2) on NYMEX: 730 GPU-hours per contract, quoted in USD per GPU-hour, 36 monthly tenors, financially settled. Regulatory review is pending.

Source: https://www.cmegroup.com/notices/ser/2026/08/ser-9785.html

Window rollForward board#

Tenor window rolled to Aug ’27

The observed monthly window moved from Jul ’26–Jul ’27 to Aug ’26–Aug ’27; expired tenors keep their archived YYYY-MM identity in the union window.

Derived from archived curve sessions 2026-07-31 · 2026-08-21

Curve sessionsForward board#

1 forward-curve session archived · week of Aug 17, 2026

Archived session 2026-08-21 — each immutable at its dated permalink; notable moves are logged separately.

Derived from archived curve sessions 2026-08-21

Anchor moveRTX 5090#

RTX 5090 anchor repriced +53.8% between sessions

$0.39 (2026-07-28) → $0.60 (2026-07-31) on the same monthly-average instrument (KXRTX5090MS · KXRTX5090MS-26JUL) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-28 · 2026-07-31

Curve sessionsForward board#

3 forward-curve sessions archived · week of Jul 27, 2026

Archived sessions 2026-07-27, 2026-07-28 and 2026-07-31 — each immutable at its dated permalink; notable moves are logged separately.

Derived from archived curve sessions 2026-07-27 · 2026-07-28 · 2026-07-31

Anchor moveH200#

H200 anchor repriced +12.4% between sessions

$4.60 (2026-07-26) → $5.17 (2026-07-27) on the same weekly-exact-time instrument (KXH200WS · KXH200WS-26JUL31) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-26 · 2026-07-27

Anchor moveRTX 5090#

RTX 5090 anchor repriced −11.1% between sessions

$0.45 (2026-07-26) → $0.40 (2026-07-27) on the same monthly-average instrument (KXRTX5090MS · KXRTX5090MS-26JUL) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-26 · 2026-07-27

Anchor moveRTX 5090#

RTX 5090 anchor repriced −13.5% between sessions

$0.52 (2026-07-25) → $0.45 (2026-07-26) on the same monthly-average instrument (KXRTX5090MS · KXRTX5090MS-26JUL) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-25 · 2026-07-26

Curve sessionsForward board#

7 forward-curve sessions archived · week of Jul 20, 2026

Archived sessions 2026-07-20, 2026-07-21, 2026-07-22, 2026-07-23, 2026-07-24, 2026-07-25 and 2026-07-26 — each immutable at its dated permalink; notable moves are logged separately.

Derived from archived curve sessions 2026-07-20 · 2026-07-21 · 2026-07-22 · 2026-07-23 · 2026-07-24 · 2026-07-25 · 2026-07-26

Anchor moveRTX 5090#

RTX 5090 anchor repriced +16.3% between sessions

$0.43 (2026-07-23) → $0.50 (2026-07-24) on the same monthly-average instrument (KXRTX5090MS · KXRTX5090MS-26JUL) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-23 · 2026-07-24

Anchor moveRTX 5090#

RTX 5090 anchor repriced −25.9% between sessions

$0.58 (2026-07-22) → $0.43 (2026-07-23) on the same monthly-average instrument (KXRTX5090MS · KXRTX5090MS-26JUL) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-22 · 2026-07-23

Anchor moveRTX 5090#

RTX 5090 anchor repriced +7.4% between sessions

$0.54 (2026-07-21) → $0.58 (2026-07-22) on the same monthly-average instrument (KXRTX5090MS · KXRTX5090MS-26JUL) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-21 · 2026-07-22

Anchor moveH200#

H200 anchor repriced +6.0% between sessions

$4.67 (2026-07-19) → $4.95 (2026-07-20) on the same weekly-exact-time instrument (KXH200WS · KXH200WS-26JUL24) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-19 · 2026-07-20

Anchor moveRTX 5090#

RTX 5090 anchor repriced −5.1% between sessions

$0.59 (2026-07-18) → $0.56 (2026-07-19) on the same monthly-average instrument (KXRTX5090MS · KXRTX5090MS-26JUL) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-18 · 2026-07-19

Curve sessionsForward board#

6 forward-curve sessions archived · week of Jul 13, 2026

Archived sessions 2026-07-13, 2026-07-14, 2026-07-15, 2026-07-17, 2026-07-18 and 2026-07-19 — each immutable at its dated permalink; notable moves are logged separately.

Derived from archived curve sessions 2026-07-13 · 2026-07-14 · 2026-07-15 · 2026-07-17 · 2026-07-18 · 2026-07-19

Anchor moveRTX 5090#

RTX 5090 anchor repriced +5.4% between sessions

$0.56 (2026-07-17) → $0.59 (2026-07-18) on the same monthly-average instrument (KXRTX5090MS · KXRTX5090MS-26JUL) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-17 · 2026-07-18

MethodologyForward board#

Methodology changed: legacy-monthly-candlestick-v1 → kalshi-ladder-median-50-v1+smooth-121x2-after-front-v1

Sessions through 2026-07-15 were captured under legacy-monthly-candlestick-v1; sessions from 2026-07-17 use kalshi-ladder-median-50-v1+smooth-121x2-after-front-v1. Movement is only ever computed inside one methodology.

Derived from archived curve sessions 2026-07-15 · 2026-07-17

Anchor moveB200#

B200 anchor repriced +19.0% between sessions

$6.22 (2026-07-14) → $7.40 (2026-07-15) on the same monthly-average instrument (KXB200MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-14 · 2026-07-15

Anchor moveA100#

A100 anchor repriced +15.6% between sessions

$0.96 (2026-07-12) → $1.11 (2026-07-13) on the same monthly-average instrument (KXA100MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-12 · 2026-07-13

Anchor moveB200#

B200 anchor repriced +6.7% between sessions

$5.80 (2026-07-11) → $6.19 (2026-07-12) on the same monthly-average instrument (KXB200MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-11 · 2026-07-12

Curve sessionsForward board#

5 forward-curve sessions archived · week of Jul 6, 2026

Archived sessions 2026-07-08, 2026-07-09, 2026-07-10, 2026-07-11 and 2026-07-12 — each immutable at its dated permalink; notable moves are logged separately.

Derived from archived curve sessions 2026-07-08 · 2026-07-09 · 2026-07-10 · 2026-07-11 · 2026-07-12

Anchor moveB200#

B200 anchor repriced +10.5% between sessions

$5.25 (2026-07-10) → $5.80 (2026-07-11) on the same monthly-average instrument (KXB200MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-10 · 2026-07-11

Anchor moveH200#

H200 anchor repriced −7.8% between sessions

$4.60 (2026-07-10) → $4.24 (2026-07-11) on the same monthly-average instrument (KXH200MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-10 · 2026-07-11

Anchor moveA100#

A100 anchor repriced +7.4% between sessions

$0.94 (2026-07-09) → $1.01 (2026-07-10) on the same monthly-average instrument (KXA100MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-09 · 2026-07-10

Anchor moveH200#

H200 anchor repriced +8.2% between sessions

$4.25 (2026-07-09) → $4.60 (2026-07-10) on the same monthly-average instrument (KXH200MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-09 · 2026-07-10

Anchor moveB200#

B200 anchor repriced +15.3% between sessions

$4.50 (2026-07-08) → $5.19 (2026-07-09) on the same monthly-average instrument (KXB200MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-08 · 2026-07-09

Anchor moveA100#

A100 anchor repriced −8.7% between sessions

$1.04 (2026-07-05) → $0.95 (2026-07-08) on the same monthly-average instrument (KXA100MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-05 · 2026-07-08

Anchor moveB200#

B200 anchor repriced −10.5% between sessions

$5.03 (2026-07-05) → $4.50 (2026-07-08) on the same monthly-average instrument (KXB200MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-05 · 2026-07-08

Anchor moveRTX 5090#

RTX 5090 anchor repriced −20.8% between sessions

$0.77 (2026-07-05) → $0.61 (2026-07-08) on the same monthly-average instrument (KXRTX5090MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-05 · 2026-07-08

Curve sessionsForward board#

4 forward-curve sessions archived · week of Jun 29, 2026

Archived sessions 2026-07-02, 2026-07-03, 2026-07-04 and 2026-07-05 — each immutable at its dated permalink; notable moves are logged separately.

Derived from archived curve sessions 2026-07-02 · 2026-07-03 · 2026-07-04 · 2026-07-05

Anchor moveRTX 5090#

RTX 5090 anchor repriced +27.1% between sessions

$0.59 (2026-07-03) → $0.75 (2026-07-04) on the same monthly-average instrument (KXRTX5090MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-03 · 2026-07-04

Anchor moveA100#

A100 anchor repriced −12.6% between sessions

$1.19 (2026-07-02) → $1.04 (2026-07-03) on the same monthly-average instrument (KXA100MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-02 · 2026-07-03

Anchor moveH200#

H200 anchor repriced +10.1% between sessions

$3.88 (2026-07-02) → $4.27 (2026-07-03) on the same monthly-average instrument (KXH200MS) under one methodology (threshold ±5%).

Derived from archived curve sessions 2026-07-02 · 2026-07-03

Quote events diff the daily class-aggregate archive; curve events diff the forward-session archive under its movement-compatibility rules (same instrument, series, event, and methodology). Thresholds and semantics are versioned in code, and thin archives simply emit fewer events — cut/rise and floor-low entries activate as the daily record grows.