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Contract OI history

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Jan 21, 2028 EXPIRATION

AMSC $90.00 Call

AMSC280121C00090000

Latest saved OI51Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AMSC $90.00 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. 52260 2026-10-08: 51 OI2026-10-09: 51 OI2026-10-13: 51 OI2026-10-14: 52 OI2026-10-16: 52 OI2026-10-21: 51 OI2026-10-23: 51 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, 2026Viewing510
Oct 21, 202651-1
Oct 16, 2026520
Oct 14, 202652+1
Oct 13, 2026510
Oct 09, 2026510
Oct 08, 202651No prior observation