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Contract OI history

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Oct 23, 2026 EXPIRATION

STLA $4.50 Put

STLA261023P00004500

Latest saved OI377Oct 23, 2026
Last change+232vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STLA $4.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3771880 2026-10-02: 92 OI2026-10-05: 92 OI2026-10-06: 92 OI2026-10-07: 94 OI2026-10-08: 94 OI2026-10-09: 111 OI2026-10-13: 110 OI2026-10-14: 110 OI2026-10-15: 121 OI2026-10-16: 121 OI2026-10-21: 145 OI2026-10-23: 377 OI Oct 02, 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, 2026Viewing377+232
Oct 21, 2026145+24
Oct 16, 20261210
Oct 15, 2026121+11
Oct 14, 20261100
Oct 13, 2026110-1
Oct 09, 2026111+17
Oct 08, 2026940
Oct 07, 202694+2
Oct 06, 2026920
Oct 05, 2026920
Oct 02, 202692No prior observation