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Contract OI history

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Jan 15, 2027 EXPIRATION

ERAS $15.00 Call

ERAS270115C00015000

Latest saved OI11,002Oct 23, 2026
Last change+1vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ERAS $15.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 11,0025,5010 2026-10-08: 10,607 OI2026-10-09: 10,684 OI2026-10-13: 10,684 OI2026-10-14: 10,684 OI2026-10-15: 10,702 OI2026-10-16: 10,885 OI2026-10-21: 11,001 OI2026-10-23: 11,002 OI Oct 08, 2026Oct 23, 2026

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

ERAS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing11,002+1
Oct 21, 202611,001+116
Oct 16, 202610,885+183
Oct 15, 202610,702+18
Oct 14, 202610,6840
Oct 13, 202610,6840
Oct 09, 202610,684+77
Oct 08, 202610,607No prior observation