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Contract OI history

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Nov 20, 2026 EXPIRATION

AMT $155.00 Put

AMT261120P00155000

Latest saved OI578Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMT $155.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5912950 2026-10-02: 556 OI2026-10-05: 558 OI2026-10-06: 585 OI2026-10-07: 591 OI2026-10-08: 591 OI2026-10-09: 589 OI2026-10-13: 579 OI2026-10-14: 579 OI2026-10-15: 578 OI2026-10-16: 576 OI2026-10-21: 579 OI2026-10-23: 578 OI Oct 02, 2026Oct 23, 2026

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

AMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing578-1
Oct 21, 2026579+3
Oct 16, 2026576-2
Oct 15, 2026578-1
Oct 14, 20265790
Oct 13, 2026579-10
Oct 09, 2026589-2
Oct 08, 20265910
Oct 07, 2026591+6
Oct 06, 2026585+27
Oct 05, 2026558+2
Oct 02, 2026556No prior observation