Week of Oct 12 to Oct 16, 2026
SPX gamma levels, week of Oct 12 to Oct 16, 2026
The SPX call wall, put wall and zero-gamma flip published each morning from settled open interest, where each session's price sat against them, and the week's options expirations and scheduled releases. Each session's row is added after its close.
This is the current week. SPX levels this week adds the latest levels on file and the week ahead.
Sessions
| Session | Call wall | Put wall | Flip | Regime | Price |
|---|---|---|---|---|---|
| Mon 2026-10-12 | 7,900.00 | 7,500.00 | 7,722.92 | positive | 7,807.24 |
| Tue 2026-10-13 | 8,000.00 | 7,500.00 | 7,740.46 | positive | 7,805.45 |
| Wed 2026-10-14 | 7,900.00 | 7,500.00 | 7,739.61 | positive | 7,718.94 (last captured price) |
| Thu 2026-10-15 | not on file | not on file | not on file | not on file | not on file |
| Fri 2026-10-16 | not on file | not on file | not on file | not on file | not on file |
- Monday. Close 7,807.24, 84.32 points above the morning flip at 7,722.92, between that morning's put wall and call wall. In the recorded range: gamma flip untouched; call wall untouched; put wall untouched.
- Tuesday. Close 7,805.45, 64.99 points above the morning flip at 7,740.46, between that morning's put wall and call wall. In the recorded range: gamma flip untouched; call wall untouched; put wall untouched.
- Wednesday. Last captured price 7,718.94, 20.67 points below the morning flip at 7,739.61, between that morning's put wall and call wall. In the recorded range: gamma flip touched and crossed from open to close; call wall untouched; put wall untouched.
- Thursday. This session's levels are published before the open; nothing is on file yet.
- Friday. Session scheduled. Its levels are published that morning before the open.
SPX went from the 7,811.54 close before the week began to the 7,718.94 last captured price on Wednesday, October 14, 2026, a change of -92.60 points.
That last figure is the last captured price, not the settled close; the settled close is fixed by the next session's record.
The recorded range for the week ran from 7,693.31 on Wednesday to 7,821.67 on Monday.
Session prices sat above that morning's flip on Monday and Tuesday, and below it on Wednesday.
Every session price on file sat between that morning's put wall and call wall.
Calendar for the week: expirations and releases
- Monday 2026-10-12 session
- Tuesday 2026-10-13 session
- Wednesday 2026-10-14 session
- Thursday 2026-10-15 session
- Last trading day for October 2026 A.M.-settled SPX options. Standard A.M.-settled index options for the Friday, October 16, 2026 expiration stop trading today. Source
- Friday 2026-10-16 session
- October 2026 monthly expiration. Standard monthly equity, index and ETF options expire. Source
Scheduled economic releases are listed only for Tuesday, October 27, 2026 to Tuesday, November 10, 2026, the window this site's checked release calendar covers.
Other weeks
How to read this
A record of published levels and dated calendar entries. Not advice and not a forecast: nothing on this page says where SPX goes next.
Go deeper
- SPX gamma exposure for today's call wall, put wall and flip with the session log.
- Session record for one session's close, high and low against its morning levels.
- OpEx dates 2026 for every monthly and quarterly expiration in the year.
- Morning levels for what moved against the prior settlement before the open.