CALX Options History — February 2015

In February 2015, CALX traded between $8.10 and $10.49. ATM implied volatility averaged 46.6%, placing in the 31.2% IV rank vs the trailing year. The 30-day expected move averaged 13.2%. IV traded below realized volatility by 28.0% (HV 20d: 74.6%). Max pain ranged from $10.00 to $10.00. Net GEX was positive for 10 of 19 trading days. Term structure was in contango for 12 of 19 days. Put/call ratio averaged 0.45.

Notable Days

  • 2015-02-04: Highest Volume — 2,090 contracts
  • 2015-02-04: Largest IV drop — 57.7% change
  • 2015-02-02: Highest IV Rank — 100.0%
  • 2015-02-02: Largest Expected Move — 26.9%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$8.71$8.10$10.49$10.15$8.76
Max Pain$10.00$10.00$10.00$10.00$10.00
ATM IV46.6%35.1%93.9%93.9%35.8%
Expected Move13.2%10.1%26.9%26.9%10.3%
HV 20d74.6%35.5%81.0%35.5%79.4%
HV 60d52.3%36.8%54.7%36.8%53.4%
IV Rank31.2%14.5%100.0%100.0%15.5%
IV Percentile52.3%18.7%100.0%100.0%21.0%
Term Structure1.6%-26.7%15.5%-26.7%6.5%
VWIV51.8%32.2%94.4%94.4%37.4%
Skew 25d1.4%-17.1%11.0%-8.3%6.2%
Skew 10d20.5%-22.0%65.7%-7.5%5.6%
Call IV 25d47.5%31.4%96.0%87.5%31.4%
Put IV 25d48.9%30.3%87.5%79.2%37.7%
Bid-Ask Spread %63.5826.8297.3341.3156.07
Gamma HHI0.570.350.930.930.51
Net GEX6.6K-7.2K44.1K27.1K-1.3K
Net DEX2.4K-1.4M217.7K-804.1K149.7K
Net VEX-1.4K-2.9K-798-1.6K-798
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.450.000.700.020.24
Total Volume1,133.47402,0901,532896
Total OI3,485.2631,5754,1431,5752,603

Daily Data (19 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2015-02-02$10.15$10.0093.9%26.9%35.5%100.0%94.4%-8.3%-26.7%27.1K-804.1K-1.6K0.0241.311,504281,51659
2015-02-03$10.49$10.0092.0%26.4%36.5%97.3%92.4%-8.5%-25.0%44.1K-1.4M-2.9K0.5968.979775812,58187
2015-02-04$8.61$10.0038.9%11.2%80.1%20.1%61.7%-17.1%-0.7%22.4K-71.6K-2.1K0.3435.411,5655253,391666
2015-02-05$8.78$10.0040.1%11.7%80.7%21.8%56.6%8.9%-1.3%18.1K36.3K-1.9K0.6846.077765253,321753
2015-02-06$8.77$10.0036.0%12.4%80.5%15.8%46.7%2.9%-0.8%16.5K56.0K-1.7K0.6632.607935253,325751
2015-02-09$8.60$10.0052.7%12.1%80.6%40.2%46.9%2.7%12.3%9.5K90.6K-1.5K0.6639.317935253,333751
2015-02-10$8.60$10.0049.5%12.6%80.6%35.5%49.6%4.6%10.6%4.4K136.5K-1.4K0.6697.337935253,333750
2015-02-11$8.76$10.0037.0%10.6%81.0%17.3%46.4%-1.0%1.1%11.4K75.4K-1.4K0.6586.898085253,333750
2015-02-12$8.68$10.0046.6%13.4%80.8%31.3%51.4%9.0%7.6%11.8K68.1K-1.5K0.6588.858085253,343750
2015-02-13$8.64$10.0042.0%12.0%79.4%24.5%32.2%-15.1%-5.6%3.8K129.9K-1.5K0.6892.697985393,343800
2015-02-17$8.48$10.0044.0%12.6%79.1%27.5%49.8%1.6%15.5%-1.6K163.4K-1.3K0.7086.877705393,318808
2015-02-18$8.32$10.0043.7%12.5%78.5%27.0%52.7%3.1%8.9%-4.7K189.8K-1.1K0.7083.087705393,322794
2015-02-19$8.35$10.0039.5%11.3%78.3%20.8%0.0%11.0%10.9%-5.8K199.0K-1.0K0.0086.63003,294734
2015-02-20$8.21$10.0037.1%10.6%76.8%17.4%0.0%9.4%8.1%-5.8K201.1K-9460.0084.471503,294734
2015-02-23$8.10$10.0038.8%11.1%76.8%19.9%42.9%8.3%8.6%-6.5K217.7K-9100.2486.707161731,862724
2015-02-24$8.29$10.0038.5%11.0%77.4%19.5%40.9%5.3%3.2%-7.2K208.6K-8840.2426.827171731,872724
2015-02-25$8.40$10.0043.6%12.5%77.8%26.9%45.9%10.3%-3.6%-5.9K196.6K-9220.2428.467221731,874724
2015-02-26$8.45$10.0035.1%10.1%77.9%14.5%32.3%-5.8%0.6%-3.7K168.4K-8450.2439.417221731,879724
2015-02-27$8.76$10.0035.8%10.3%79.4%15.5%37.4%6.2%6.5%-1.3K149.7K-7980.2456.077231731,879724