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Contract OI history

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Dec 18, 2026 EXPIRATION

BLSH $60.00 Call

BLSH261218C00060000

Latest saved OI359Oct 23, 2026
Last change-1vs 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. 3601800 2026-10-02: 321 OI2026-10-05: 321 OI2026-10-06: 321 OI2026-10-07: 321 OI2026-10-08: 319 OI2026-10-09: 319 OI2026-10-13: 327 OI2026-10-14: 325 OI2026-10-16: 326 OI2026-10-20: 360 OI2026-10-23: 359 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, 2026Viewing359-1
Oct 20, 2026360+34
Oct 16, 2026326+1
Oct 14, 2026325-2
Oct 13, 2026327+8
Oct 09, 20263190
Oct 08, 2026319-2
Oct 07, 20263210
Oct 06, 20263210
Oct 05, 20263210
Oct 02, 2026321No prior observation