OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

W $100.00 Put

W261106P00100000

Latest saved OI33Oct 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. 33160 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 18 OI2026-10-07: 26 OI2026-10-08: 28 OI2026-10-09: 29 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-15: 30 OI2026-10-16: 30 OI2026-10-21: 32 OI2026-10-23: 33 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, 202633+1
Oct 21, 2026Viewing32+2
Oct 16, 2026300
Oct 15, 202630+1
Oct 14, 2026290
Oct 13, 2026290
Oct 09, 202629+1
Oct 08, 202628+2
Oct 07, 202626+8
Oct 06, 202618+17
Oct 05, 202610
Oct 02, 20261No prior observation