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Contract OI history

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Jan 15, 2027 EXPIRATION

AMSC $34.00 Call

AMSC270115C00034000

Latest saved OI378Oct 23, 2026
Last change+331vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AMSC $34.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3781890 2026-10-08: 40 OI2026-10-09: 40 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-16: 45 OI2026-10-21: 47 OI2026-10-23: 378 OI Oct 08, 2026Oct 23, 2026

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

AMSC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing378+331
Oct 21, 202647+2
Oct 16, 202645+3
Oct 14, 2026420
Oct 13, 202642+2
Oct 09, 2026400
Oct 08, 202640No prior observation