Ferroglobe (GSM)
NASDAQ: GSM
· Real-Time Price · USD
4.31
0.01 (0.23%)
At close: Sep 26, 2025, 3:59 PM
4.32
0.23%
Pre-market: Sep 29, 2025, 05:45 AM EDT
GSM Open Interest Chart
Open interest breakdown by expiration date for GSM
options contracts. Displaying data for 9
active expiration dates with future expiry.
Total open interest across all expiries is
26,463
contracts, with 12,472
call contracts and
13,991 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 165 | 15 | 0.09 |
| Nov 21, 2025 | 1 | 0 | 0.00 |
| Dec 19, 2025 | 2,763 | 10,400 | 3.76 |
| Jan 16, 2026 | 6,441 | 3,430 | 0.53 |
| Feb 20, 2026 | 503 | 0 | 0.00 |
| Mar 20, 2026 | 1,773 | 145 | 0.08 |
| Jun 18, 2026 | 568 | 0 | 0.00 |
| Dec 18, 2026 | 257 | 1 | 0.00 |
| Jan 21, 2028 | 1 | 0 | 0.00 |