$29.15 -0.53 (-1.79%) National Instruments Corp - NASDAQ

Oct. 22, 2014 | 04:00 PM
Last Trade: 29.15
Trade Time: Oct 22 04:00 PM Eastern Daylight Time
Change: -0.53 (-1.79%)
Prev Close: 29.68
Open: 29.73
Bid: 29.15
Ask: 29.17
Options:

Call Options: NATI

Strike
Price
Calls
Symbol Last Chg Bid($) Bid(#) Ask($) Ask(#) Vol Open Int
17.50 NATI1422K17.5 10.40 0.00 10.50 723.0 13.50 150.0 0.0 0
20.00 NATI1422K20 7.90 0.00 8.10 397.0 11.00 150.0 0.0 0
22.50 NATI1422K22.5 5.40 0.00 5.60 401.0 8.50 150.0 0.0 0
25.00 NATI1422K25 2.95 0.00 3.80 267.0 5.20 376.0 0.0 0
30.00 NATI1422K30 0.50 0.00 0.05 1431.0 2.30 1141.0 2.0 2
35.00 NATI1422K35 0.10 -0.55 0.05 20.0 0.65 974.0 5.0 9
40.00 NATI1422K40 1.25 0.00 0.00 0.0 1.30 717.0 0.0 0
45.00 NATI1422K45 1.25 0.00 0.00 0.0 1.25 1074.0 0.0 0

Put Options: NATI

Strike
Price
Puts
Symbol Last Chg Bid($) Bid(#) Ask($) Ask(#) Vol Open Int
17.50 NATI1422W17.5 1.30 0.00 0.00 0.0 1.30 1074.0 0.0 0
20.00 NATI1422W20 1.30 0.00 0.00 0.0 1.30 717.0 0.0 0
22.50 NATI1422W22.5 1.30 0.00 0.10 10.0 1.30 717.0 0.0 0
25.00 NATI1422W25 0.20 0.15 0.05 10.0 1.35 1166.0 4.0 4
30.00 NATI1422W30 0.35 0.00 0.05 1476.0 2.80 1144.0 0.0 0
35.00 NATI1422W35 4.60 0.00 4.10 150.0 7.20 780.0 0.0 0
40.00 NATI1422W40 9.30 0.00 9.20 150.0 12.20 366.0 0.0 0
45.00 NATI1422W45 14.30 0.00 14.20 150.0 17.20 690.0 0.0 0