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Contract OI history

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Jun 17, 2027 EXPIRATION

SCHW $72.50 Put

SCHW270617P00072500

Latest saved OI474Oct 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. 4742370 2026-10-02: 352 OI2026-10-05: 352 OI2026-10-06: 468 OI2026-10-07: 474 OI2026-10-08: 474 OI2026-10-09: 474 OI2026-10-13: 474 OI2026-10-14: 474 OI2026-10-15: 474 OI2026-10-16: 474 OI2026-10-21: 474 OI2026-10-23: 474 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, 2026Viewing4740
Oct 21, 20264740
Oct 16, 20264740
Oct 15, 20264740
Oct 14, 20264740
Oct 13, 20264740
Oct 09, 20264740
Oct 08, 20264740
Oct 07, 2026474+6
Oct 06, 2026468+116
Oct 05, 20263520
Oct 02, 2026352No prior observation