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Contract OI history

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Jan 21, 2028 EXPIRATION

AMPX $20.00 Call

AMPX280121C00020000

Latest saved OI1,418Oct 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
AMPX $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,4187090 2026-10-02: 1,336 OI2026-10-05: 1,397 OI2026-10-06: 1,397 OI2026-10-07: 1,398 OI2026-10-08: 1,398 OI2026-10-09: 1,404 OI2026-10-13: 1,406 OI2026-10-14: 1,406 OI2026-10-15: 1,400 OI2026-10-16: 1,393 OI2026-10-21: 1,417 OI2026-10-23: 1,418 OI Oct 02, 2026Oct 23, 2026

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

AMPX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,418+1
Oct 21, 20261,417+24
Oct 16, 20261,393-7
Oct 15, 20261,400-6
Oct 14, 20261,4060
Oct 13, 20261,406+2
Oct 09, 20261,404+6
Oct 08, 20261,3980
Oct 07, 20261,398+1
Oct 06, 20261,3970
Oct 05, 20261,397+61
Oct 02, 20261,336No prior observation