(UST)
AMEX: UST
· Real-Time Price · USD
43.14
-0.28 (-0.64%)
At close: Aug 21, 2025, 3:59 PM
43.17
0.07%
After-hours: Aug 21, 2025, 04:04 PM EDT
UST Option Overview
Overview for all option chains of UST. As of August 22, 2025, UST options have an IV of 18.13% and an IV rank of 0.61%. The volume is 50 contracts, which is 833.33% of average daily volume of 6 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
18.13%IV Rank
0.61%Historical Volatility
11.06%IV Low
15.18% on Jul 10, 2025IV High
500% on Jun 24, 2025Open Interest (OI)
Today's Open Interest
216Put-Call Ratio
0.06Put Open Interest
12Call Open Interest
204Open Interest Avg (30-day)
199Today vs Open Interest Avg (30-day)
108.54%Option Volume
Today's Volume
50Put-Call Ratio
0Put Volume
0Call Volume
50Volume Avg (30-day)
6Today vs Volume Avg (30-day)
833.33%Option Chain Statistics
This table provides a comprehensive overview of all UST options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 0 | 0 | 0 | 25 | 1 | 0.04 | 18.13% | 43 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 13.07% | 40 |
| Nov 21, 2025 | 50 | 0 | 0 | 175 | 8 | 0.05 | 14.02% | 39 |
| Feb 20, 2026 | 0 | 0 | 0 | 4 | 3 | 0.75 | 14.81% | 42 |