OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

W $135.00 Call

W261023C00135000

Latest saved OI168Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $135.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 168840 2026-10-02: 48 OI2026-10-05: 48 OI2026-10-06: 90 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 90 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-15: 100 OI2026-10-16: 146 OI2026-10-21: 162 OI2026-10-23: 168 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, 2026Viewing168+6
Oct 21, 2026162+16
Oct 16, 2026146+46
Oct 15, 20261000
Oct 14, 20261000
Oct 13, 2026100+10
Oct 09, 2026900
Oct 08, 2026900
Oct 07, 2026900
Oct 06, 202690+42
Oct 05, 2026480
Oct 02, 202648No prior observation