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Contract OI history

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Oct 23, 2026 EXPIRATION

BLK $1130.00 Call

BLK261023C01130000

Latest saved OI106Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLK $1130.00 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. 109540 2026-10-02: 88 OI2026-10-05: 90 OI2026-10-06: 90 OI2026-10-07: 89 OI2026-10-08: 89 OI2026-10-09: 89 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-15: 102 OI2026-10-16: 102 OI2026-10-21: 109 OI2026-10-23: 106 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, 2026Viewing106-3
Oct 21, 2026109+7
Oct 16, 20261020
Oct 15, 2026102-5
Oct 14, 20261070
Oct 13, 2026107+18
Oct 09, 2026890
Oct 08, 2026890
Oct 07, 202689-1
Oct 06, 2026900
Oct 05, 202690+2
Oct 02, 202688No prior observation