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Contract OI history

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Jan 15, 2027 EXPIRATION

AMPL $12.50 Call

AMPL270115C00012500

Latest saved OI3,220Oct 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 $12.50 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. 3,2351,6170 2026-10-08: 3,233 OI2026-10-09: 3,233 OI2026-10-13: 3,235 OI2026-10-14: 3,235 OI2026-10-16: 3,220 OI2026-10-20: 3,220 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, 2026Viewing3,2200
Oct 16, 20263,220-15
Oct 14, 20263,2350
Oct 13, 20263,235+2
Oct 09, 20263,2330
Oct 08, 20263,233No prior observation