OITracker Cboe delayed data

Contract OI history

Back to W

Oct 30, 2026 EXPIRATION

W $100.00 Put

W261030P00100000

Latest saved OI2,317Oct 23, 2026
Last change+99vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $100.00 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. 2,3171,1580 2026-10-02: 2,132 OI2026-10-05: 2,132 OI2026-10-06: 2,173 OI2026-10-07: 2,173 OI2026-10-08: 2,168 OI2026-10-09: 2,169 OI2026-10-13: 2,190 OI2026-10-14: 2,190 OI2026-10-15: 2,195 OI2026-10-16: 2,197 OI2026-10-21: 2,218 OI2026-10-23: 2,317 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

W contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,317+99
Oct 21, 2026Viewing2,218+21
Oct 16, 20262,197+2
Oct 15, 20262,195+5
Oct 14, 20262,1900
Oct 13, 20262,190+21
Oct 09, 20262,169+1
Oct 08, 20262,168-5
Oct 07, 20262,1730
Oct 06, 20262,173+41
Oct 05, 20262,1320
Oct 02, 20262,132No prior observation