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Contract OI history

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Dec 18, 2026 EXPIRATION

AMBQ $65.00 Call

AMBQ261218C00065000

Latest saved OI16Oct 20, 2026
Last change+1vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMBQ $65.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 1680 2026-10-02: 12 OI2026-10-05: 12 OI2026-10-06: 12 OI2026-10-08: 14 OI2026-10-09: 14 OI2026-10-13: 15 OI2026-10-14: 15 OI2026-10-16: 15 OI2026-10-20: 16 OI Oct 02, 2026Oct 20, 2026

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

AMBQ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing16+1
Oct 16, 2026150
Oct 14, 2026150
Oct 13, 202615+1
Oct 09, 2026140
Oct 08, 202614+2
Oct 06, 2026120
Oct 05, 2026120
Oct 02, 202612No prior observation