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Contract OI history

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Dec 18, 2026 EXPIRATION

SCHW $72.50 Put

SCHW261218P00072500

Latest saved OI595Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $72.50 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. 5992990 2026-10-02: 599 OI2026-10-05: 599 OI2026-10-06: 598 OI2026-10-07: 598 OI2026-10-08: 598 OI2026-10-09: 594 OI2026-10-13: 594 OI2026-10-14: 594 OI2026-10-15: 594 OI2026-10-16: 595 OI2026-10-21: 595 OI2026-10-23: 595 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, 2026Viewing5950
Oct 21, 20265950
Oct 16, 2026595+1
Oct 15, 20265940
Oct 14, 20265940
Oct 13, 20265940
Oct 09, 2026594-4
Oct 08, 20265980
Oct 07, 20265980
Oct 06, 2026598-1
Oct 05, 20265990
Oct 02, 2026599No prior observation