OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BN $36.00 Put

BN270115P00036000

Latest saved OI642Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BN $36.00 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. 6483240 2026-10-02: 632 OI2026-10-05: 637 OI2026-10-06: 638 OI2026-10-07: 638 OI2026-10-08: 638 OI2026-10-09: 638 OI2026-10-13: 638 OI2026-10-14: 638 OI2026-10-15: 648 OI2026-10-16: 646 OI2026-10-21: 642 OI2026-10-23: 642 OI Oct 02, 2026Oct 23, 2026

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

BN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6420
Oct 21, 2026642-4
Oct 16, 2026646-2
Oct 15, 2026648+10
Oct 14, 20266380
Oct 13, 20266380
Oct 09, 20266380
Oct 08, 20266380
Oct 07, 20266380
Oct 06, 2026638+1
Oct 05, 2026637+5
Oct 02, 2026632No prior observation