OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

W $150.00 Call

W261120C00150000

Latest saved OI558Oct 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 $150.00 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. 5582790 2026-10-02: 472 OI2026-10-05: 492 OI2026-10-06: 522 OI2026-10-07: 522 OI2026-10-08: 522 OI2026-10-09: 522 OI2026-10-13: 522 OI2026-10-14: 522 OI2026-10-15: 542 OI2026-10-16: 557 OI2026-10-21: 558 OI2026-10-23: 558 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, 20265580
Oct 21, 2026Viewing558+1
Oct 16, 2026557+15
Oct 15, 2026542+20
Oct 14, 20265220
Oct 13, 20265220
Oct 09, 20265220
Oct 08, 20265220
Oct 07, 20265220
Oct 06, 2026522+30
Oct 05, 2026492+20
Oct 02, 2026472No prior observation