Equifax Inc. (EFX)
NYSE: EFX
· Real-Time Price · USD
278.90
3.74 (1.36%)
At close: May 16, 2025, 3:59 PM
278.68
-0.08%
After-hours: May 16, 2025, 05:29 PM EDT
| Call Volume | 11 |
| Call Premium | 43.89K |
| Premium | 43.89K |
| Call Open Interest | 25 |
| Implied Volatility (IV) | 0.32 |
| Total Open Interest | 25 |
| Net Premium | 43.89K |
| Put Volume | 0 |
| Put Premium | 0 |
| P/C Ratio | 0 |
| Put Open Interest | 0 |
| IV Rank | 38.1 |
| 🐻/🐂 Prem | n/a |
| (Net Call x Net Put) Prem | 43.89K x 0 |
Historical EFX Data
| Date | % Change | P/C | Volume | C Volume | P Volume | Total OI | OI Change | % OI Change | C Prem | P Prem |
| 05/16/25 | +1.03% | 1.25 | 45 | 20 | 25 | 6.18K | +113 | +1.86% | 34.55K | 14.2K |
| 05/15/25 | +1.12% | 68 | 138 | 2 | 136 | 6.07K | +349 | +6.10% | 2.36K | 79.16K |
| 05/14/25 | -0.74% | 1.07 | 599 | 290 | 309 | 5.72K | -5 | -0.09% | 251.53K | 117.95K |
Stop Guessing, Start Knowing.
Cut through market noise with actionable insights that actually help you make confident investment decisions. No more endless research or gut-based guessing.
- Unlimited access to all data and tools
- Unlimited access to all data and tools, giving you the edge over everyone else in the market.
- Realtime Options & Dark Pool Data
- Instant access to live options & dark pool data to spot opportunities and trade with precision before the market moves.
- Top Wallstreet Analyst Ratings
- Follow ratings from the best analysts on Wall Street to stay ahead.
- Up to 30 years financial history
- We deliver premium Wall Street data with top-tier accuracy and up to 30 years of history.