NGG · Iron Condor Setups
National Grid PLC
Iron condor opportunities for NGG based on the same scoring engine used in the Iron Condor Screener: breach rate, average straddle, IV rank, IV premium, and beta-adjusted scoring. Updated every 5 minutes during market hours.
NGG IV rank history
30 sessionsIV rank = where today's implied volatility sits in its 1-year range (0–100). Above 50 favours selling premium; the shaded band marks 50–100.
Current Iron Condor Setup for NGG
Score
7.70
Breach Rate
31.9%
179 of 561 observations
Avg Straddle
$4.07
3.9% of price
IV Rank
67%
IV Premium
2.75x
IV ÷ Realized Vol
Beta vs SPY
0.30
P/C Vol
0.59
Current Price
$74.94
Score formula:
(1 − breach_rate) × avg_straddle × IV_premium_factor × beta_penalty.
Higher is better. NGG is ranked against all other tracked symbols by score; see the
full Iron Condor Screener for the leaderboard.
NGG IV Rank — Last 30 Days
| Date | IV Rank |
|---|---|
| 20260929 | 67% |
| 20260928 | 55% |
| 20260925 | 54% |
| 20260924 | 44% |
| 20260923 | 52% |
| 20260922 | 41% |
| 20260921 | 45% |
| 20260918 | 42% |
| 20260917 | 35% |
| 20260916 | 31% |
| 20260915 | 33% |
| 20260914 | 27% |
| 20260911 | 33% |
| 20260910 | 20% |
| 20260909 | 18% |
| 20260908 | 25% |
| 20260904 | 14% |
| 20260903 | 18% |
| 20260902 | 63% |
| 20260901 | 66% |
| 20260831 | 57% |
| 20260828 | 53% |
| 20260827 | 54% |
| 20260826 | 52% |
| 20260825 | 40% |
| 20260824 | 41% |
| 20260821 | 50% |
| 20260820 | 48% |
| 20260819 | 40% |
| 20260818 | 37% |
More on NGG
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.