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Contract OI history

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Nov 20, 2026 EXPIRATION

ERAS $15.00 Call

ERAS261120C00015000

Latest saved OI9,376Oct 23, 2026
Last change-6vs 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. 9,3824,6910 2026-10-08: 9,176 OI2026-10-09: 9,217 OI2026-10-13: 9,241 OI2026-10-14: 9,241 OI2026-10-15: 9,215 OI2026-10-16: 9,219 OI2026-10-21: 9,382 OI2026-10-23: 9,376 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, 2026Viewing9,376-6
Oct 21, 20269,382+163
Oct 16, 20269,219+4
Oct 15, 20269,215-26
Oct 14, 20269,2410
Oct 13, 20269,241+24
Oct 09, 20269,217+41
Oct 08, 20269,176No prior observation