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Contract OI history

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Jan 15, 2027 EXPIRATION

AMSC $49.00 Call

AMSC270115C00049000

Latest saved OI220Oct 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 $49.00 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. 2251120 2026-10-08: 225 OI2026-10-09: 225 OI2026-10-13: 223 OI2026-10-14: 220 OI2026-10-16: 220 OI2026-10-21: 220 OI2026-10-23: 220 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, 2026Viewing2200
Oct 21, 20262200
Oct 16, 20262200
Oct 14, 2026220-3
Oct 13, 2026223-2
Oct 09, 20262250
Oct 08, 2026225No prior observation