OITracker Cboe delayed data

Contract OI history

Back to SCHW

Mar 19, 2027 EXPIRATION

SCHW $87.50 Put

SCHW270319P00087500

Latest saved OI1,345Oct 23, 2026
Last change+83vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SCHW $87.50 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. 1,3456720 2026-10-02: 706 OI2026-10-05: 708 OI2026-10-06: 720 OI2026-10-07: 720 OI2026-10-08: 720 OI2026-10-09: 720 OI2026-10-13: 991 OI2026-10-14: 991 OI2026-10-15: 1,003 OI2026-10-16: 1,003 OI2026-10-21: 1,262 OI2026-10-23: 1,345 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, 2026Viewing1,345+83
Oct 21, 20261,262+259
Oct 16, 20261,0030
Oct 15, 20261,003+12
Oct 14, 20269910
Oct 13, 2026991+271
Oct 09, 20267200
Oct 08, 20267200
Oct 07, 20267200
Oct 06, 2026720+12
Oct 05, 2026708+2
Oct 02, 2026706No prior observation