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Contract OI history

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Jan 15, 2027 EXPIRATION

STRL $400.00 Put

STRL270115P00400000

Latest saved OI127Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STRL $400.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2181090 2026-10-09: 56 OI2026-10-13: 62 OI2026-10-14: 62 OI2026-10-15: 185 OI2026-10-16: 218 OI2026-10-21: 127 OI2026-10-23: 127 OI Oct 09, 2026Oct 23, 2026

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

STRL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1270
Oct 21, 2026127-91
Oct 16, 2026218+33
Oct 15, 2026185+123
Oct 14, 2026620
Oct 13, 202662+6
Oct 09, 202656No prior observation