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Contract OI history

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Mar 19, 2027 EXPIRATION

AMT $155.00 Put

AMT270319P00155000

Latest saved OI146Oct 23, 2026
Last change+10vs 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. 146730 2026-10-02: 118 OI2026-10-05: 118 OI2026-10-06: 118 OI2026-10-07: 119 OI2026-10-08: 119 OI2026-10-09: 137 OI2026-10-13: 137 OI2026-10-14: 137 OI2026-10-15: 137 OI2026-10-16: 136 OI2026-10-21: 136 OI2026-10-23: 146 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, 2026Viewing146+10
Oct 21, 20261360
Oct 16, 2026136-1
Oct 15, 20261370
Oct 14, 20261370
Oct 13, 20261370
Oct 09, 2026137+18
Oct 08, 20261190
Oct 07, 2026119+1
Oct 06, 20261180
Oct 05, 20261180
Oct 02, 2026118No prior observation