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Contract OI history

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Dec 18, 2026 EXPIRATION

AMPL $18.00 Call

AMPL261218C00018000

Latest saved OI546Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPL $18.00 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. 5462730 2026-10-08: 546 OI2026-10-09: 546 OI2026-10-13: 546 OI2026-10-14: 546 OI2026-10-16: 546 OI2026-10-20: 546 OI Oct 08, 2026Oct 20, 2026

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

AMPL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing5460
Oct 16, 20265460
Oct 14, 20265460
Oct 13, 20265460
Oct 09, 20265460
Oct 08, 2026546No prior observation