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Contract OI history

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Mar 19, 2027 EXPIRATION

SCHW $97.50 Put

SCHW270319P00097500

Latest saved OI528Oct 23, 2026
Last change+26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $97.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5282640 2026-10-02: 456 OI2026-10-05: 475 OI2026-10-06: 482 OI2026-10-07: 482 OI2026-10-08: 482 OI2026-10-09: 482 OI2026-10-13: 487 OI2026-10-14: 487 OI2026-10-15: 516 OI2026-10-16: 502 OI2026-10-21: 502 OI2026-10-23: 528 OI Oct 02, 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, 2026Viewing528+26
Oct 21, 20265020
Oct 16, 2026502-14
Oct 15, 2026516+29
Oct 14, 20264870
Oct 13, 2026487+5
Oct 09, 20264820
Oct 08, 20264820
Oct 07, 20264820
Oct 06, 2026482+7
Oct 05, 2026475+19
Oct 02, 2026456No prior observation