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Contract OI history

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Nov 27, 2026 EXPIRATION

SCHW $91.00 Put

SCHW261127P00091000

Latest saved OI390Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $91.00 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 3901950 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 27 OI2026-10-16: 28 OI2026-10-21: 390 OI2026-10-23: 390 OI Oct 07, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SCHW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3900
Oct 21, 2026390+362
Oct 16, 202628+1
Oct 15, 2026270
Oct 14, 2026270
Oct 13, 202627+27
Oct 09, 202600
Oct 08, 202600
Oct 07, 20260No prior observation