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Contract OI history

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Jan 15, 2027 EXPIRATION

AMTM $25.00 Put

AMTM270115P00025000

Latest saved OI212Oct 20, 2026
Last change-5vs 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. 2231110 2026-10-02: 202 OI2026-10-05: 202 OI2026-10-06: 202 OI2026-10-07: 202 OI2026-10-08: 202 OI2026-10-09: 202 OI2026-10-13: 223 OI2026-10-14: 217 OI2026-10-16: 217 OI2026-10-20: 212 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, 2026Viewing212-5
Oct 16, 20262170
Oct 14, 2026217-6
Oct 13, 2026223+21
Oct 09, 20262020
Oct 08, 20262020
Oct 07, 20262020
Oct 06, 20262020
Oct 05, 20262020
Oct 02, 2026202No prior observation