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Contract OI history

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Jan 15, 2027 EXPIRATION

ATYR $2.50 Call

ATYR270115C00002500

Latest saved OI4,512Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ATYR $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,5122,2560 2026-10-09: 4,512 OI2026-10-13: 4,512 OI2026-10-14: 4,512 OI2026-10-16: 4,512 OI2026-10-21: 4,512 OI2026-10-23: 4,512 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ATYR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,5120
Oct 21, 20264,5120
Oct 16, 20264,5120
Oct 14, 20264,5120
Oct 13, 20264,5120
Oct 09, 20264,512No prior observation