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Contract OI history

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Dec 18, 2026 EXPIRATION

SCHW $75.00 Put

SCHW261218P00075000

Latest saved OI512Oct 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 $75.00 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. 5122560 2026-10-02: 433 OI2026-10-05: 433 OI2026-10-06: 433 OI2026-10-07: 433 OI2026-10-08: 433 OI2026-10-09: 433 OI2026-10-13: 433 OI2026-10-14: 433 OI2026-10-15: 504 OI2026-10-16: 508 OI2026-10-21: 512 OI2026-10-23: 512 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, 2026Viewing5120
Oct 21, 2026512+4
Oct 16, 2026508+4
Oct 15, 2026504+71
Oct 14, 20264330
Oct 13, 20264330
Oct 09, 20264330
Oct 08, 20264330
Oct 07, 20264330
Oct 06, 20264330
Oct 05, 20264330
Oct 02, 2026433No prior observation