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Contract OI history

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Dec 17, 2027 EXPIRATION

AMTM $25.00 Put

AMTM271217P00025000

Latest saved OI1,380Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMTM $25.00 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. 1,3806900 2026-10-02: 1,375 OI2026-10-05: 1,375 OI2026-10-06: 1,375 OI2026-10-07: 1,375 OI2026-10-08: 1,375 OI2026-10-09: 1,375 OI2026-10-13: 1,374 OI2026-10-14: 1,380 OI2026-10-16: 1,380 OI2026-10-20: 1,380 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, 2026Viewing1,3800
Oct 16, 20261,3800
Oct 14, 20261,380+6
Oct 13, 20261,374-1
Oct 09, 20261,3750
Oct 08, 20261,3750
Oct 07, 20261,3750
Oct 06, 20261,3750
Oct 05, 20261,3750
Oct 02, 20261,375No prior observation