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Contract OI history

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Jan 15, 2027 EXPIRATION

AMSC $45.00 Call

AMSC270115C00045000

Latest saved OI207Oct 23, 2026
Last change-2vs 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. 2091040 2026-10-08: 201 OI2026-10-09: 201 OI2026-10-13: 200 OI2026-10-14: 199 OI2026-10-16: 199 OI2026-10-21: 209 OI2026-10-23: 207 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, 2026Viewing207-2
Oct 21, 2026209+10
Oct 16, 20261990
Oct 14, 2026199-1
Oct 13, 2026200-1
Oct 09, 20262010
Oct 08, 2026201No prior observation