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Contract OI history

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Jan 21, 2028 EXPIRATION

SCHW $90.00 Put

SCHW280121P00090000

Latest saved OI730Oct 23, 2026
Last change+3vs 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. 7303650 2026-10-02: 548 OI2026-10-05: 592 OI2026-10-06: 617 OI2026-10-07: 617 OI2026-10-08: 617 OI2026-10-09: 621 OI2026-10-13: 632 OI2026-10-14: 632 OI2026-10-15: 636 OI2026-10-16: 662 OI2026-10-21: 727 OI2026-10-23: 730 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, 2026Viewing730+3
Oct 21, 2026727+65
Oct 16, 2026662+26
Oct 15, 2026636+4
Oct 14, 20266320
Oct 13, 2026632+11
Oct 09, 2026621+4
Oct 08, 20266170
Oct 07, 20266170
Oct 06, 2026617+25
Oct 05, 2026592+44
Oct 02, 2026548No prior observation