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Contract OI history

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Jan 15, 2027 EXPIRATION

BLK $1760.00 Call

BLK270115C01760000

Latest saved OI2,766Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLK $1760.00 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. 2,7661,3830 2026-10-02: 2,257 OI2026-10-05: 2,257 OI2026-10-06: 2,257 OI2026-10-07: 2,760 OI2026-10-08: 2,760 OI2026-10-09: 2,760 OI2026-10-13: 2,760 OI2026-10-14: 2,760 OI2026-10-15: 2,760 OI2026-10-16: 2,760 OI2026-10-21: 2,766 OI2026-10-23: 2,766 OI Oct 02, 2026Oct 23, 2026

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

BLK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,7660
Oct 21, 20262,766+6
Oct 16, 20262,7600
Oct 15, 20262,7600
Oct 14, 20262,7600
Oct 13, 20262,7600
Oct 09, 20262,7600
Oct 08, 20262,7600
Oct 07, 20262,760+503
Oct 06, 20262,2570
Oct 05, 20262,2570
Oct 02, 20262,257No prior observation