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Contract OI history

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Dec 18, 2026 EXPIRATION

AMT $150.00 Put

AMT261218P00150000

Latest saved OI335Oct 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 $150.00 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. 4822410 2026-10-02: 478 OI2026-10-05: 478 OI2026-10-06: 478 OI2026-10-07: 482 OI2026-10-08: 482 OI2026-10-09: 408 OI2026-10-13: 335 OI2026-10-14: 335 OI2026-10-15: 335 OI2026-10-16: 335 OI2026-10-21: 334 OI2026-10-23: 335 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, 2026Viewing335+1
Oct 21, 2026334-1
Oct 16, 20263350
Oct 15, 20263350
Oct 14, 20263350
Oct 13, 2026335-73
Oct 09, 2026408-74
Oct 08, 20264820
Oct 07, 2026482+4
Oct 06, 20264780
Oct 05, 20264780
Oct 02, 2026478No prior observation