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Contract OI history

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Jun 17, 2027 EXPIRATION

SCHW $87.50 Put

SCHW270617P00087500

Latest saved OI2,725Oct 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 $87.50 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. 2,7251,3620 2026-10-02: 2,719 OI2026-10-05: 2,719 OI2026-10-06: 2,719 OI2026-10-07: 2,719 OI2026-10-08: 2,719 OI2026-10-09: 2,719 OI2026-10-13: 2,721 OI2026-10-14: 2,721 OI2026-10-15: 2,721 OI2026-10-16: 2,721 OI2026-10-21: 2,725 OI2026-10-23: 2,725 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, 2026Viewing2,7250
Oct 21, 20262,725+4
Oct 16, 20262,7210
Oct 15, 20262,7210
Oct 14, 20262,7210
Oct 13, 20262,721+2
Oct 09, 20262,7190
Oct 08, 20262,7190
Oct 07, 20262,7190
Oct 06, 20262,7190
Oct 05, 20262,7190
Oct 02, 20262,719No prior observation