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Contract OI history

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Nov 20, 2026 EXPIRATION

AMPL $18.00 Call

AMPL261120C00018000

Latest saved OI60Oct 20, 2026
Last change-57vs 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. 117580 2026-10-08: 13 OI2026-10-09: 13 OI2026-10-13: 116 OI2026-10-14: 117 OI2026-10-16: 117 OI2026-10-20: 60 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, 2026Viewing60-57
Oct 16, 20261170
Oct 14, 2026117+1
Oct 13, 2026116+103
Oct 09, 2026130
Oct 08, 202613No prior observation