Vale S.A. options tape
Read from CBOE's delayed chain on 26 September 2026, with Vale S.A. at $13.57: open interest within 90 days was 277,023 call and 280,569 put contracts, a put/call ratio of 1.01; the day's volume was 7,677 calls and 6,462 puts (0.84). The most call open interest sits at the $18.00 strike (92,688 contracts) and the most put open interest at $13.00 (75,777). The at-the-money straddle for 2 October 2026, 6 days out, was priced at 3.4% of spot. For 16 October 2026, implied volatility was 34.3% at the put 5% below spot and 34.9% at the call 5% above, -0.6 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $18.00 | 92,688 |
| Puts | $13.00 | 75,777 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 9 October 2026 call at $13.50 | 705 | 58 | $31,020 |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Open-interest builds against the previous day appear from the second daily read of this name.
Source
CBOE delayed quotes for VALE, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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