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Contract OI history

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Jan 15, 2027 EXPIRATION

BX $135.00 Call

BX270115C00135000

Latest saved OI2,457Oct 23, 2026
Last change+96vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $135.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,4571,2280 2026-10-02: 1,218 OI2026-10-05: 1,219 OI2026-10-06: 1,510 OI2026-10-07: 2,318 OI2026-10-08: 2,315 OI2026-10-09: 2,350 OI2026-10-13: 2,341 OI2026-10-14: 2,341 OI2026-10-15: 2,346 OI2026-10-16: 2,348 OI2026-10-21: 2,361 OI2026-10-23: 2,457 OI Oct 02, 2026Oct 23, 2026

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

BX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,457+96
Oct 21, 20262,361+13
Oct 16, 20262,348+2
Oct 15, 20262,346+5
Oct 14, 20262,3410
Oct 13, 20262,341-9
Oct 09, 20262,350+35
Oct 08, 20262,315-3
Oct 07, 20262,318+808
Oct 06, 20261,510+291
Oct 05, 20261,219+1
Oct 02, 20261,218No prior observation