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Contract OI history

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Jan 15, 2027 EXPIRATION

AMPL $22.50 Call

AMPL270115C00022500

Latest saved OI156Oct 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 $22.50 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. 156780 2026-10-08: 142 OI2026-10-09: 142 OI2026-10-13: 142 OI2026-10-14: 156 OI2026-10-16: 156 OI2026-10-20: 156 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, 2026Viewing1560
Oct 16, 20261560
Oct 14, 2026156+14
Oct 13, 20261420
Oct 09, 20261420
Oct 08, 2026142No prior observation