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Contract OI history

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Jan 21, 2028 EXPIRATION

AMTX $500.00 Call

AMTX280121C00000500

Latest saved OI215Oct 20, 2026
Last change+13vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AMTX $500.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 2151070 2026-10-08: 196 OI2026-10-09: 196 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-16: 202 OI2026-10-20: 215 OI Oct 08, 2026Oct 20, 2026

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

AMTX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing215+13
Oct 16, 2026202+6
Oct 14, 20261960
Oct 13, 20261960
Oct 09, 20261960
Oct 08, 2026196No prior observation