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Contract OI history

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Jan 21, 2028 EXPIRATION

AMPL $22.50 Call

AMPL280121C00022500

Latest saved OI158Oct 20, 2026
Last change+100vs 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. 158790 2026-10-08: 57 OI2026-10-09: 57 OI2026-10-13: 58 OI2026-10-14: 58 OI2026-10-16: 58 OI2026-10-20: 158 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, 2026Viewing158+100
Oct 16, 2026580
Oct 14, 2026580
Oct 13, 202658+1
Oct 09, 2026570
Oct 08, 202657No prior observation