OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BMBL $4.00 Put

BMBL261120P00004000

Latest saved OI638Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BMBL $4.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6383190 2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 459 OI2026-10-14: 533 OI2026-10-15: 638 OI2026-10-16: 638 OI2026-10-21: 638 OI2026-10-23: 638 OI Oct 08, 2026Oct 23, 2026

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

BMBL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6380
Oct 21, 20266380
Oct 16, 20266380
Oct 15, 2026638+105
Oct 14, 2026533+74
Oct 13, 2026459+459
Oct 09, 202600
Oct 08, 20260No prior observation