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Contract OI history

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Jan 15, 2027 EXPIRATION

ELAN $28.00 Call

ELAN270115C00028000

Latest saved OI273Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ELAN $28.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2741370 2026-10-02: 237 OI2026-10-05: 237 OI2026-10-06: 237 OI2026-10-07: 237 OI2026-10-08: 237 OI2026-10-09: 258 OI2026-10-13: 258 OI2026-10-14: 260 OI2026-10-15: 262 OI2026-10-16: 272 OI2026-10-21: 274 OI2026-10-23: 273 OI Oct 02, 2026Oct 23, 2026

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

ELAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing273-1
Oct 21, 2026274+2
Oct 16, 2026272+10
Oct 15, 2026262+2
Oct 14, 2026260+2
Oct 13, 20262580
Oct 09, 2026258+21
Oct 08, 20262370
Oct 07, 20262370
Oct 06, 20262370
Oct 05, 20262370
Oct 02, 2026237No prior observation