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Contract OI history

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Dec 18, 2026 EXPIRATION

BRO $70.00 Call

BRO261218C00070000

Latest saved OI257Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRO $70.00 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. 2571280 2026-10-02: 137 OI2026-10-05: 137 OI2026-10-06: 137 OI2026-10-07: 137 OI2026-10-08: 137 OI2026-10-09: 137 OI2026-10-13: 137 OI2026-10-14: 137 OI2026-10-15: 137 OI2026-10-16: 257 OI2026-10-21: 257 OI2026-10-23: 257 OI Oct 02, 2026Oct 23, 2026

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

BRO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2570
Oct 21, 20262570
Oct 16, 2026257+120
Oct 15, 20261370
Oct 14, 20261370
Oct 13, 20261370
Oct 09, 20261370
Oct 08, 20261370
Oct 07, 20261370
Oct 06, 20261370
Oct 05, 20261370
Oct 02, 2026137No prior observation