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Contract OI history

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Mar 19, 2027 EXPIRATION

FER $50.00 Call

FER270319C00050000

Latest saved OI237Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
FER $50.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 2371180 2026-10-08: 167 OI2026-10-09: 173 OI2026-10-13: 213 OI2026-10-14: 213 OI2026-10-16: 237 OI2026-10-20: 237 OI Oct 08, 2026Oct 20, 2026

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

FER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2370
Oct 16, 2026237+24
Oct 14, 20262130
Oct 13, 2026213+40
Oct 09, 2026173+6
Oct 08, 2026167No prior observation