Fortinet Inc. (FTNT)
NASDAQ: FTNT
· Real-Time Price · USD
80.79
1.68 (2.12%)
At close: Aug 18, 2025, 3:59 PM
81.14
0.43%
Pre-market: Aug 19, 2025, 05:33 AM EDT
FTNT Open Interest Chart
Open interest breakdown by expiration date for FTNT
options contracts. Displaying data for 16
active expiration dates with future expiry.
Total open interest across all expiries is
220,923
contracts, with 130,083
call contracts and
90,840 put contracts. The
overall put-call open interest ratio is
0.70, indicating a
bullish
bias in positioning. Options expire from
Aug 22, 2025
to
Jan 15, 2027.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Aug 22, 2025 | 7,574 | 3,429 | 0.45 |
| Aug 29, 2025 | 6,582 | 2,073 | 0.31 |
| Sep 5, 2025 | 3,332 | 1,502 | 0.45 |
| Sep 12, 2025 | 2,510 | 901 | 0.36 |
| Sep 19, 2025 | 32,450 | 17,350 | 0.53 |
| Sep 26, 2025 | 1,046 | 511 | 0.49 |
| Oct 17, 2025 | 9,620 | 3,423 | 0.36 |
| Nov 21, 2025 | 6,434 | 8,895 | 1.38 |
| Dec 19, 2025 | 10,285 | 5,740 | 0.56 |
| Jan 16, 2026 | 22,030 | 15,822 | 0.72 |
| Feb 20, 2026 | 474 | 1,274 | 2.69 |
| Mar 20, 2026 | 3,863 | 6,973 | 1.81 |
| Jun 18, 2026 | 5,445 | 9,252 | 1.70 |
| Sep 18, 2026 | 2,111 | 1,765 | 0.84 |
| Dec 18, 2026 | 2,589 | 4,337 | 1.68 |
| Jan 15, 2027 | 13,738 | 7,593 | 0.55 |