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Contract OI history

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Jan 15, 2027 EXPIRATION

AMSC $65.00 Call

AMSC270115C00065000

Latest saved OI174Oct 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 $65.00 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. 175870 2026-10-08: 175 OI2026-10-09: 175 OI2026-10-13: 175 OI2026-10-14: 174 OI2026-10-16: 174 OI2026-10-21: 174 OI2026-10-23: 174 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, 2026Viewing1740
Oct 21, 20261740
Oct 16, 20261740
Oct 14, 2026174-1
Oct 13, 20261750
Oct 09, 20261750
Oct 08, 2026175No prior observation