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Contract OI history

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Nov 20, 2026 EXPIRATION

AMBQ $65.00 Put

AMBQ261120P00065000

Latest saved OI107Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMBQ $65.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 107530 2026-10-02: 101 OI2026-10-05: 101 OI2026-10-06: 101 OI2026-10-08: 105 OI2026-10-09: 105 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-16: 107 OI2026-10-20: 107 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, 2026Viewing1070
Oct 16, 20261070
Oct 14, 20261070
Oct 13, 2026107+2
Oct 09, 20261050
Oct 08, 2026105+4
Oct 06, 20261010
Oct 05, 20261010
Oct 02, 2026101No prior observation