OITracker Cboe delayed data

Contract OI history

Back to ELF

Jan 15, 2027 EXPIRATION

ELF $100.00 Put

ELF270115P00100000

Latest saved OI3,229Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ELF $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. 3,2291,6140 2026-10-02: 217 OI2026-10-05: 207 OI2026-10-06: 204 OI2026-10-07: 203 OI2026-10-08: 203 OI2026-10-09: 203 OI2026-10-13: 203 OI2026-10-14: 203 OI2026-10-15: 209 OI2026-10-16: 3,140 OI2026-10-21: 3,229 OI2026-10-23: 3,229 OI Oct 02, 2026Oct 23, 2026

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

ELF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,2290
Oct 21, 20263,229+89
Oct 16, 20263,140+2,931
Oct 15, 2026209+6
Oct 14, 20262030
Oct 13, 20262030
Oct 09, 20262030
Oct 08, 20262030
Oct 07, 2026203-1
Oct 06, 2026204-3
Oct 05, 2026207-10
Oct 02, 2026217No prior observation