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Contract OI history

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Nov 20, 2026 EXPIRATION

ETR $100.00 Put

ETR261120P00100000

Latest saved OI272Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ETR $100.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2721360 2026-10-02: 221 OI2026-10-05: 221 OI2026-10-06: 221 OI2026-10-07: 220 OI2026-10-08: 220 OI2026-10-09: 220 OI2026-10-13: 233 OI2026-10-14: 262 OI2026-10-15: 267 OI2026-10-16: 267 OI2026-10-21: 272 OI2026-10-23: 272 OI Oct 02, 2026Oct 23, 2026

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

ETR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2720
Oct 21, 2026272+5
Oct 16, 20262670
Oct 15, 2026267+5
Oct 14, 2026262+29
Oct 13, 2026233+13
Oct 09, 20262200
Oct 08, 20262200
Oct 07, 2026220-1
Oct 06, 20262210
Oct 05, 20262210
Oct 02, 2026221No prior observation