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Contract OI history

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Nov 20, 2026 EXPIRATION

SCHW $91.00 Put

SCHW261120P00091000

Latest saved OI1,287Oct 23, 2026
Last change+83vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $91.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 1,2876430 2026-10-21: 1,204 OI2026-10-23: 1,287 OI Oct 21, 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, 2026Viewing1,287+83
Oct 21, 20261,204No prior observation