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Contract OI history

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Nov 27, 2026 EXPIRATION

STLA $4.50 Put

STLA261127P00004500

Latest saved OI164Oct 23, 2026
Last change+41vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
STLA $4.50 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 164820 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 7 OI2026-10-14: 43 OI2026-10-15: 39 OI2026-10-16: 41 OI2026-10-21: 123 OI2026-10-23: 164 OI Oct 07, 2026Oct 23, 2026

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

STLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing164+41
Oct 21, 2026123+82
Oct 16, 202641+2
Oct 15, 202639-4
Oct 14, 202643+36
Oct 13, 20267+7
Oct 09, 202600
Oct 08, 202600
Oct 07, 20260No prior observation