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Contract OI history

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Dec 18, 2026 EXPIRATION

SCHW $85.00 Put

SCHW261218P00085000

Latest saved OI2,430Oct 23, 2026
Last change+46vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $85.00 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. 2,4301,2150 2026-10-02: 1,642 OI2026-10-05: 1,662 OI2026-10-06: 1,862 OI2026-10-07: 1,855 OI2026-10-08: 1,855 OI2026-10-09: 1,861 OI2026-10-13: 1,864 OI2026-10-14: 1,864 OI2026-10-15: 2,165 OI2026-10-16: 2,192 OI2026-10-21: 2,384 OI2026-10-23: 2,430 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, 2026Viewing2,430+46
Oct 21, 20262,384+192
Oct 16, 20262,192+27
Oct 15, 20262,165+301
Oct 14, 20261,8640
Oct 13, 20261,864+3
Oct 09, 20261,861+6
Oct 08, 20261,8550
Oct 07, 20261,855-7
Oct 06, 20261,862+200
Oct 05, 20261,662+20
Oct 02, 20261,642No prior observation