CAR Options History — April 2011

In April 2011, CAR traded between $17.94 and $19.20. ATM implied volatility averaged 43.2%, placing in the 19.5% IV rank vs the trailing year. The 30-day expected move averaged 12.8%. IV traded above realized volatility by 18.4% (HV 20d: 24.8%). Max pain ranged from $13.00 to $16.00. Net GEX was positive for 20 of 20 trading days. Term structure was in contango for 1 of 20 days. Put/call ratio averaged 3.74.

Notable Days

  • 2011-04-04: Highest Volume — 5,441 contracts
  • 2011-04-08: Largest IV drop — 9.8% change
  • 2011-04-05: Highest IV Rank — 24.8%
  • 2011-04-05: Largest Expected Move — 14.0%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$18.54$17.94$19.20$17.94$18.96
Max Pain$13.85$13.00$16.00$16.00$15.00
ATM IV43.2%39.9%46.5%43.8%41.7%
Expected Move12.8%11.4%14.0%12.6%11.9%
HV 20d24.8%20.3%34.2%34.2%20.3%
HV 60d34.3%32.1%35.5%35.5%32.1%
IV Rank19.5%14.0%24.8%20.3%16.9%
IV Percentile17.4%8.3%27.0%18.7%13.5%
Term Structure-2.8%-5.9%3.4%3.4%-1.9%
VWIV47.3%37.3%56.6%48.8%45.6%
Skew 25d10.3%7.0%14.5%11.3%8.2%
Skew 10d25.0%15.8%34.6%33.2%24.5%
Call IV 25d39.6%35.2%43.1%40.0%39.8%
Put IV 25d49.9%45.0%53.8%51.3%48.0%
Bid-Ask Spread %21.9412.9933.9933.1713.68
Gamma HHI0.170.140.240.240.15
Net GEX953.1K554.0K1.6M1.6M809.7K
Net DEX-88.3M-107.6M-62.8M-96.4M-74.1M
Net VEX-255.7K-283.2K-235.9K-274.5K-241.5K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio3.740.0343.970.990.71
Total Volume1,207.31065,441497106
Total OI90,900.6573,292103,99297,19980,441

Daily Data (20 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2011-04-01$17.94$16.0043.8%12.6%34.2%20.3%48.8%11.3%3.4%1.6M-96.4M-274.5K0.9933.1725024778,07419,125
2011-04-04$18.13$13.0045.7%13.4%29.6%23.4%51.1%11.4%-3.0%1.5M-98.6M-267.2K43.9720.841215,32078,08819,203
2011-04-05$18.15$13.0046.5%14.0%27.7%24.8%56.6%12.0%-5.9%1.3M-97.2M-283.2K0.9919.5916916878,09624,439
2011-04-06$18.45$13.0046.2%13.9%27.6%24.3%52.6%12.6%-5.5%1.2M-102.7M-279.2K11.9423.49871,03978,10024,457
2011-04-07$18.47$13.0045.1%13.6%24.1%22.6%50.4%12.5%-4.1%1.2M-103.3M-275.1K0.8927.4531227778,11325,201
2011-04-08$18.37$13.0040.7%13.6%24.6%15.4%46.6%8.6%-4.8%1.1M-103.6M-271.3K1.0527.8940742978,30425,361
2011-04-11$18.09$13.0044.2%13.7%25.8%21.0%51.0%7.9%-5.0%1.2M-99.5M-266.6K1.6120.8916326278,48525,381
2011-04-12$18.05$13.0043.0%13.6%26.0%19.1%49.7%12.5%-4.6%1.1M-99.2M-263.0K2.1820.3913930378,42125,497
2011-04-13$18.19$14.0042.4%13.8%25.0%18.0%51.0%11.5%-5.1%831.2K-102.1M-258.1K0.7919.1951640878,11225,604
2011-04-14$18.29$14.0045.9%13.2%24.8%23.8%52.3%14.5%-4.5%554.0K-104.3M-253.7K0.7819.06987677,97225,714
2011-04-15$18.47$14.0043.1%12.4%23.3%19.3%46.4%11.9%-1.1%619.3K-107.6M-250.2K0.0326.092,1296078,22825,764
2011-04-18$18.24$14.0044.1%12.7%23.8%20.9%44.9%10.8%-2.9%663.8K-62.8M-248.1K1.5433.9920030954,10819,184
2011-04-19$18.29$14.0042.8%12.3%23.8%18.8%45.9%9.8%-0.4%662.4K-64.0M-243.9K0.9431.421,0811,01454,21419,322
2011-04-20$19.16$14.0040.5%11.6%26.6%15.0%41.6%8.4%-0.2%677.6K-73.9M-241.1K0.0622.811,5098455,22119,899
2011-04-21$19.20$14.0039.9%11.4%22.2%14.0%37.3%9.8%-1.2%712.9K-74.6M-238.3K0.4216.4288637455,46419,894
2011-04-25$19.20$14.0042.3%12.1%21.9%17.9%42.1%9.4%-1.7%749.4K-75.2M-235.9K0.0316.272,3206256,19120,148
2011-04-26$19.18$14.0042.4%12.2%21.6%18.2%42.3%7.4%-2.4%862.6K-77.5M-240.2K3.8512.9924293258,29620,139
2011-04-27$19.00$14.0042.5%12.2%21.5%18.2%44.7%7.0%-2.9%860.4K-75.2M-242.4K1.8716.785921,10858,29821,056
2011-04-28$19.01$15.0042.0%12.1%21.4%17.5%44.1%9.3%-2.4%806.7K-74.9M-241.2K0.2016.312905758,33122,068
2011-04-29$18.96$15.0041.7%11.9%20.3%16.9%45.6%8.2%-1.9%809.7K-74.1M-241.5K0.7113.68624458,34122,100