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Contract OI history

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Mar 19, 2027 EXPIRATION

RELL $17.50 Call

RELL270319C00017500

Latest saved OI219Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RELL $17.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2361180 2026-10-09: 236 OI2026-10-13: 224 OI2026-10-14: 220 OI2026-10-16: 219 OI2026-10-20: 219 OI2026-10-23: 219 OI Oct 09, 2026Oct 23, 2026

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

RELL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2190
Oct 20, 20262190
Oct 16, 2026219-1
Oct 14, 2026220-4
Oct 13, 2026224-12
Oct 09, 2026236No prior observation