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Contract OI history

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Jan 15, 2027 EXPIRATION

AMSC $42.00 Call

AMSC270115C00042000

Latest saved OI460Oct 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 $42.00 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. 4612300 2026-10-08: 452 OI2026-10-09: 452 OI2026-10-13: 455 OI2026-10-14: 455 OI2026-10-16: 461 OI2026-10-21: 460 OI2026-10-23: 460 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, 2026Viewing4600
Oct 21, 2026460-1
Oct 16, 2026461+6
Oct 14, 20264550
Oct 13, 2026455+3
Oct 09, 20264520
Oct 08, 2026452No prior observation