OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

W $90.00 Put

W270617P00090000

Latest saved OI1,549Oct 23, 2026
Last change+2vs 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. 1,5497740 2026-10-02: 50 OI2026-10-05: 50 OI2026-10-06: 50 OI2026-10-07: 1,547 OI2026-10-08: 1,547 OI2026-10-09: 1,547 OI2026-10-13: 1,547 OI2026-10-14: 1,547 OI2026-10-15: 1,547 OI2026-10-16: 1,547 OI2026-10-21: 1,547 OI2026-10-23: 1,549 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, 2026Viewing1,549+2
Oct 21, 20261,5470
Oct 16, 20261,5470
Oct 15, 20261,5470
Oct 14, 20261,5470
Oct 13, 20261,5470
Oct 09, 20261,5470
Oct 08, 20261,5470
Oct 07, 20261,547+1,497
Oct 06, 2026500
Oct 05, 2026500
Oct 02, 202650No prior observation