OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

W $90.00 Put

W270115P00090000

Latest saved OI3,601Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $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. 3,6011,8000 2026-10-02: 976 OI2026-10-05: 976 OI2026-10-06: 1,005 OI2026-10-07: 1,005 OI2026-10-08: 1,010 OI2026-10-09: 1,010 OI2026-10-13: 1,011 OI2026-10-14: 1,011 OI2026-10-15: 1,008 OI2026-10-16: 3,579 OI2026-10-21: 3,601 OI2026-10-23: 3,601 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, 20263,6010
Oct 21, 2026Viewing3,601+22
Oct 16, 20263,579+2,571
Oct 15, 20261,008-3
Oct 14, 20261,0110
Oct 13, 20261,011+1
Oct 09, 20261,0100
Oct 08, 20261,010+5
Oct 07, 20261,0050
Oct 06, 20261,005+29
Oct 05, 20269760
Oct 02, 2026976No prior observation