$4.87 -0.02 (-0.41%) Research Frontiers Inc - NASDAQ

Nov. 21, 2014 | 03:59 PM
Last Trade: 4.87
Trade Time: Nov 21 03:59 PM Eastern Daylight Time
Change: -0.02 (-0.41%)
Prev Close: 4.89
Open: 4.89
Bid: 4.86
Ask: 4.88
Options:

Call Options: REFR

Strike
Price
Calls
Symbol Last Chg Bid($) Bid(#) Ask($) Ask(#) Vol Open Int
2.50 REFR1420L2.5 3.20 0.95 2.25 60.0 2.55 161.0 20.0 20
5.00 REFR1420L5 0.20 0.05 0.20 1.0 0.30 283.0 404.0 830
7.50 REFR1420L7.5 0.35 0.25 0.10 28.0 0.10 325.0 10.0 192

Put Options: REFR

Strike
Price
Puts
Symbol Last Chg Bid($) Bid(#) Ask($) Ask(#) Vol Open Int
2.50 REFR1420X2.5 0.10 0.00 0.05 10.0 0.10 410.0 0.0 0
5.00 REFR1420X5 0.35 0.05 0.25 187.0 0.35 1.0 2.0 564
7.50 REFR1420X7.5 2.35 -0.15 2.45 134.0 2.75 57.0 10.0 30