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Contract OI history

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Apr 16, 2027 EXPIRATION

AMSC $45.00 Call

AMSC270416C00045000

Latest saved OI142Oct 23, 2026
Last change+49vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AMSC $45.00 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. 142710 2026-10-08: 67 OI2026-10-09: 70 OI2026-10-13: 81 OI2026-10-14: 82 OI2026-10-16: 93 OI2026-10-21: 93 OI2026-10-23: 142 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, 2026Viewing142+49
Oct 21, 2026930
Oct 16, 202693+11
Oct 14, 202682+1
Oct 13, 202681+11
Oct 09, 202670+3
Oct 08, 202667No prior observation