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Contract OI history

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Sep 17, 2027 EXPIRATION

SCHW $100.00 Put

SCHW270917P00100000

Latest saved OI513Oct 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 $100.00 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. 5132560 2026-10-02: 176 OI2026-10-05: 315 OI2026-10-06: 346 OI2026-10-07: 346 OI2026-10-08: 346 OI2026-10-09: 346 OI2026-10-13: 351 OI2026-10-14: 351 OI2026-10-15: 417 OI2026-10-16: 437 OI2026-10-21: 513 OI2026-10-23: 513 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, 2026Viewing5130
Oct 21, 2026513+76
Oct 16, 2026437+20
Oct 15, 2026417+66
Oct 14, 20263510
Oct 13, 2026351+5
Oct 09, 20263460
Oct 08, 20263460
Oct 07, 20263460
Oct 06, 2026346+31
Oct 05, 2026315+139
Oct 02, 2026176No prior observation