OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BDN $4.00 Call

BDN270115C00004000

Latest saved OI2,116Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BDN $4.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,1161,0580 2026-10-02: 2,105 OI2026-10-05: 2,105 OI2026-10-06: 2,110 OI2026-10-07: 2,110 OI2026-10-08: 2,110 OI2026-10-09: 2,110 OI2026-10-13: 2,106 OI2026-10-14: 2,106 OI2026-10-16: 2,116 OI2026-10-20: 2,116 OI2026-10-23: 2,116 OI Oct 02, 2026Oct 23, 2026

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

BDN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,1160
Oct 20, 20262,1160
Oct 16, 20262,116+10
Oct 14, 20262,1060
Oct 13, 20262,106-4
Oct 09, 20262,1100
Oct 08, 20262,1100
Oct 07, 20262,1100
Oct 06, 20262,110+5
Oct 05, 20262,1050
Oct 02, 20262,105No prior observation