OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

U $35.00 Put

U261106P00035000

Latest saved OI135Oct 23, 2026
Last change+40vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $35.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 135670 2026-10-02: 30 OI2026-10-05: 30 OI2026-10-06: 32 OI2026-10-07: 31 OI2026-10-08: 31 OI2026-10-09: 31 OI2026-10-14: 37 OI2026-10-15: 38 OI2026-10-16: 40 OI2026-10-21: 95 OI2026-10-23: 135 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing135+40
Oct 21, 202695+55
Oct 16, 202640+2
Oct 15, 202638+1
Oct 14, 202637+6
Oct 09, 2026310
Oct 08, 2026310
Oct 07, 202631-1
Oct 06, 202632+2
Oct 05, 2026300
Oct 02, 202630No prior observation