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Contract OI history

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May 21, 2027 EXPIRATION

IREN $35.00 Call

IREN270521C00035000

Latest saved OI501Oct 23, 2026
Last change+207vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $35.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5012500 2026-10-09: 195 OI2026-10-13: 271 OI2026-10-14: 271 OI2026-10-15: 254 OI2026-10-16: 257 OI2026-10-21: 294 OI2026-10-23: 501 OI Oct 09, 2026Oct 23, 2026

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

IREN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026501+207
Oct 21, 2026Viewing294+37
Oct 16, 2026257+3
Oct 15, 2026254-17
Oct 14, 20262710
Oct 13, 2026271+76
Oct 09, 2026195No prior observation