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Contract OI history

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Dec 18, 2026 EXPIRATION

RGC $20.00 Call

RGC261218C00020000

Latest saved OI421Oct 23, 2026
Last change+15vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RGC $20.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4212100 2026-10-09: 256 OI2026-10-13: 256 OI2026-10-15: 304 OI2026-10-20: 406 OI2026-10-23: 421 OI Oct 09, 2026Oct 23, 2026

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

RGC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing421+15
Oct 20, 2026406+102
Oct 15, 2026304+48
Oct 13, 20262560
Oct 09, 2026256No prior observation