OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BN $30.00 Put

BN261120P00030000

Latest saved OI206Oct 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 $30.00 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. 2061030 2026-10-02: 123 OI2026-10-05: 123 OI2026-10-06: 103 OI2026-10-07: 102 OI2026-10-08: 102 OI2026-10-09: 194 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-15: 196 OI2026-10-16: 197 OI2026-10-21: 206 OI2026-10-23: 206 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, 2026Viewing2060
Oct 21, 2026206+9
Oct 16, 2026197+1
Oct 15, 20261960
Oct 14, 20261960
Oct 13, 2026196+2
Oct 09, 2026194+92
Oct 08, 20261020
Oct 07, 2026102-1
Oct 06, 2026103-20
Oct 05, 20261230
Oct 02, 2026123No prior observation