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Contract OI history

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Mar 19, 2027 EXPIRATION

AMT $180.00 Put

AMT270319P00180000

Latest saved OI160Oct 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 $180.00 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. 160800 2026-10-02: 94 OI2026-10-05: 94 OI2026-10-06: 92 OI2026-10-07: 92 OI2026-10-08: 92 OI2026-10-09: 92 OI2026-10-13: 93 OI2026-10-14: 93 OI2026-10-15: 157 OI2026-10-16: 158 OI2026-10-21: 159 OI2026-10-23: 160 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, 2026Viewing160+1
Oct 21, 2026159+1
Oct 16, 2026158+1
Oct 15, 2026157+64
Oct 14, 2026930
Oct 13, 202693+1
Oct 09, 2026920
Oct 08, 2026920
Oct 07, 2026920
Oct 06, 202692-2
Oct 05, 2026940
Oct 02, 202694No prior observation