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Contract OI history

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Mar 19, 2027 EXPIRATION

BLSH $60.00 Call

BLSH270319C00060000

Latest saved OI86Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLSH $60.00 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. 86430 2026-10-02: 10 OI2026-10-05: 65 OI2026-10-06: 65 OI2026-10-07: 71 OI2026-10-08: 71 OI2026-10-09: 71 OI2026-10-13: 78 OI2026-10-14: 78 OI2026-10-16: 81 OI2026-10-20: 81 OI2026-10-23: 86 OI Oct 02, 2026Oct 23, 2026

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

BLSH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing86+5
Oct 20, 2026810
Oct 16, 202681+3
Oct 14, 2026780
Oct 13, 202678+7
Oct 09, 2026710
Oct 08, 2026710
Oct 07, 202671+6
Oct 06, 2026650
Oct 05, 202665+55
Oct 02, 202610No prior observation