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Contract OI history

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Jan 15, 2027 EXPIRATION

ERAS $5.00 Put

ERAS270115P00005000

Latest saved OI957Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ERAS $5.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 9574780 2026-10-08: 957 OI2026-10-09: 957 OI2026-10-13: 957 OI2026-10-14: 957 OI2026-10-15: 957 OI2026-10-16: 957 OI2026-10-21: 957 OI2026-10-23: 957 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, 2026Viewing9570
Oct 21, 20269570
Oct 16, 20269570
Oct 15, 20269570
Oct 14, 20269570
Oct 13, 20269570
Oct 09, 20269570
Oct 08, 2026957No prior observation