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Contract OI history

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Dec 18, 2026 EXPIRATION

SCHW $90.00 Put

SCHW261218P00090000

Latest saved OI5,532Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $90.00 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. 5,5372,7680 2026-10-02: 2,199 OI2026-10-05: 3,710 OI2026-10-06: 3,729 OI2026-10-07: 3,819 OI2026-10-08: 3,819 OI2026-10-09: 3,769 OI2026-10-13: 3,796 OI2026-10-14: 3,796 OI2026-10-15: 3,789 OI2026-10-16: 3,953 OI2026-10-21: 5,537 OI2026-10-23: 5,532 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, 2026Viewing5,532-5
Oct 21, 20265,537+1,584
Oct 16, 20263,953+164
Oct 15, 20263,789-7
Oct 14, 20263,7960
Oct 13, 20263,796+27
Oct 09, 20263,769-50
Oct 08, 20263,8190
Oct 07, 20263,819+90
Oct 06, 20263,729+19
Oct 05, 20263,710+1,511
Oct 02, 20262,199No prior observation