OITracker Cboe delayed data

Contract OI history

Back to W

Jan 15, 2027 EXPIRATION

W $100.00 Put

W270115P00100000

Latest saved OI2,035Oct 23, 2026
Last change+1vs 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. 2,0371,0180 2026-10-02: 2,026 OI2026-10-05: 2,026 OI2026-10-06: 2,034 OI2026-10-07: 2,033 OI2026-10-08: 2,032 OI2026-10-09: 2,032 OI2026-10-13: 2,033 OI2026-10-14: 2,033 OI2026-10-15: 2,033 OI2026-10-16: 2,037 OI2026-10-21: 2,034 OI2026-10-23: 2,035 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, 20262,035+1
Oct 21, 2026Viewing2,034-3
Oct 16, 20262,037+4
Oct 15, 20262,0330
Oct 14, 20262,0330
Oct 13, 20262,033+1
Oct 09, 20262,0320
Oct 08, 20262,032-1
Oct 07, 20262,033-1
Oct 06, 20262,034+8
Oct 05, 20262,0260
Oct 02, 20262,026No prior observation