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Contract OI history

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Dec 18, 2026 EXPIRATION

AMBQ $70.00 Call

AMBQ261218C00070000

Latest saved OI75Oct 20, 2026
Last change-2vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMBQ $70.00 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. 77380 2026-10-02: 66 OI2026-10-05: 66 OI2026-10-06: 66 OI2026-10-08: 70 OI2026-10-09: 70 OI2026-10-13: 77 OI2026-10-14: 77 OI2026-10-16: 77 OI2026-10-20: 75 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, 2026Viewing75-2
Oct 16, 2026770
Oct 14, 2026770
Oct 13, 202677+7
Oct 09, 2026700
Oct 08, 202670+4
Oct 06, 2026660
Oct 05, 2026660
Oct 02, 202666No prior observation