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Contract OI history

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Dec 17, 2027 EXPIRATION

AMTM $17.50 Put

AMTM271217P00017500

Latest saved OI1,195Oct 20, 2026
Last change-2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMTM $17.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 1,1975980 2026-10-02: 1,197 OI2026-10-05: 1,197 OI2026-10-06: 1,197 OI2026-10-07: 1,197 OI2026-10-08: 1,197 OI2026-10-09: 1,197 OI2026-10-13: 1,197 OI2026-10-14: 1,197 OI2026-10-16: 1,197 OI2026-10-20: 1,195 OI Oct 02, 2026Oct 20, 2026

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

AMTM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1,195-2
Oct 16, 20261,1970
Oct 14, 20261,1970
Oct 13, 20261,1970
Oct 09, 20261,1970
Oct 08, 20261,1970
Oct 07, 20261,1970
Oct 06, 20261,1970
Oct 05, 20261,1970
Oct 02, 20261,197No prior observation