OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BB $9.00 Put

BB270115P00009000

Latest saved OI3,556Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $9.00 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. 3,5561,7780 2026-10-02: 994 OI2026-10-05: 1,000 OI2026-10-06: 1,000 OI2026-10-07: 3,501 OI2026-10-08: 3,501 OI2026-10-09: 3,521 OI2026-10-13: 3,546 OI2026-10-14: 3,546 OI2026-10-15: 3,545 OI2026-10-16: 3,545 OI2026-10-21: 3,547 OI2026-10-23: 3,556 OI Oct 02, 2026Oct 23, 2026

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

BB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,556+9
Oct 21, 20263,547+2
Oct 16, 20263,5450
Oct 15, 20263,545-1
Oct 14, 20263,5460
Oct 13, 20263,546+25
Oct 09, 20263,521+20
Oct 08, 20263,5010
Oct 07, 20263,501+2,501
Oct 06, 20261,0000
Oct 05, 20261,000+6
Oct 02, 2026994No prior observation