OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BN $38.00 Put

BN270115P00038000

Latest saved OI1,007Oct 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 $38.00 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. 1,0095040 2026-10-02: 1,007 OI2026-10-05: 1,009 OI2026-10-06: 1,009 OI2026-10-07: 1,009 OI2026-10-08: 1,007 OI2026-10-09: 1,007 OI2026-10-13: 1,007 OI2026-10-14: 1,007 OI2026-10-15: 1,007 OI2026-10-16: 1,007 OI2026-10-21: 1,007 OI2026-10-23: 1,007 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, 2026Viewing1,0070
Oct 21, 20261,0070
Oct 16, 20261,0070
Oct 15, 20261,0070
Oct 14, 20261,0070
Oct 13, 20261,0070
Oct 09, 20261,0070
Oct 08, 20261,007-2
Oct 07, 20261,0090
Oct 06, 20261,0090
Oct 05, 20261,009+2
Oct 02, 20261,007No prior observation