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Contract OI history

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Dec 18, 2026 EXPIRATION

ETOR $22.50 Put

ETOR261218P00022500

Latest saved OI250Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ETOR $22.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2501250 2026-10-09: 232 OI2026-10-13: 232 OI2026-10-14: 249 OI2026-10-15: 249 OI2026-10-16: 249 OI2026-10-21: 250 OI2026-10-23: 250 OI Oct 09, 2026Oct 23, 2026

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

ETOR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2500
Oct 21, 2026250+1
Oct 16, 20262490
Oct 15, 20262490
Oct 14, 2026249+17
Oct 13, 20262320
Oct 09, 2026232No prior observation