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Contract OI history

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Jan 21, 2028 EXPIRATION

ETOR $35.00 Put

ETOR280121P00035000

Latest saved OI437Oct 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 $35.00 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. 4372180 2026-10-09: 427 OI2026-10-13: 427 OI2026-10-14: 427 OI2026-10-15: 437 OI2026-10-16: 437 OI2026-10-21: 437 OI2026-10-23: 437 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, 2026Viewing4370
Oct 21, 20264370
Oct 16, 20264370
Oct 15, 2026437+10
Oct 14, 20264270
Oct 13, 20264270
Oct 09, 2026427No prior observation