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Contract OI history

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Jan 15, 2027 EXPIRATION

STT $150.00 Put

STT270115P00150000

Latest saved OI284Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STT $150.00 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. 2841420 2026-10-02: 236 OI2026-10-05: 236 OI2026-10-06: 236 OI2026-10-07: 237 OI2026-10-08: 281 OI2026-10-09: 281 OI2026-10-13: 282 OI2026-10-14: 282 OI2026-10-15: 282 OI2026-10-16: 282 OI2026-10-21: 284 OI2026-10-23: 284 OI Oct 02, 2026Oct 23, 2026

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

STT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262840
Oct 21, 2026Viewing284+2
Oct 16, 20262820
Oct 15, 20262820
Oct 14, 20262820
Oct 13, 2026282+1
Oct 09, 20262810
Oct 08, 2026281+44
Oct 07, 2026237+1
Oct 06, 20262360
Oct 05, 20262360
Oct 02, 2026236No prior observation