OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BN $33.00 Put

BN261120P00033000

Latest saved OI478Oct 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 $33.00 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. 4782390 2026-10-02: 327 OI2026-10-05: 327 OI2026-10-06: 330 OI2026-10-07: 330 OI2026-10-08: 348 OI2026-10-09: 349 OI2026-10-13: 355 OI2026-10-14: 355 OI2026-10-15: 426 OI2026-10-16: 438 OI2026-10-21: 478 OI2026-10-23: 478 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, 2026Viewing4780
Oct 21, 2026478+40
Oct 16, 2026438+12
Oct 15, 2026426+71
Oct 14, 20263550
Oct 13, 2026355+6
Oct 09, 2026349+1
Oct 08, 2026348+18
Oct 07, 20263300
Oct 06, 2026330+3
Oct 05, 20263270
Oct 02, 2026327No prior observation