Some less actively traded names seeing bullish order flow: Wonder Auto Tech (WATG), Cheesecake Factory (CAKE), China Surveillance (CSR) Bearish order flow: Healthnet (HNT), Air Corp. (AAR), iShares Germany (EWG). Post Earnings: Aetna (AET) Pre-Earnings: CVS Ex-Div: American Electric Power (AEP), Exxon Mobile (XOM), Olin (OLN)

*Scanning all single-stocks subject to 2500 contracts minimum call or put volume

*Scanning all single-stocks subject to 2500 contracts minimum call or put volume

*Scanning all single-stocks subject to 2500 contracts minimum call or put volume

Healthnet (HNT) is up $1.12 to $13.50 and trading is active after Reuters reported that United Healthcare is in talks to buy the Northeast operations of the company. 10K calls and 6,745 puts traded.

Humana (HUM) is the managed care name du jour. There seems to be a new one infected with takeover chatter daily–WCG, CI, HNT, CVH– and HUM is the one seeing action today. Shares are up 78 cents to $26.02. May 30 calls are the most actives, with 3000 traded. 9,800 calls traded total, compared to 640 puts.

United Healthcare (UNH) options volume is running at 24X (2458 percent) the expected for the first hour of trading. Shares are down $2.63 to $20.40 amid a broader sell-off in managed care stocks (CI, CVH, HUM, AET, WLP, HNT) on concerns the Obama adminstration will change Medicare spending rules to help slash the massive budget deficit. 22K puts and 22K calls traded on UNH so far.

Healthnet (HNT, news, chart, volatility) is seeing unusual action. Shares are up 57 cents to $15.46: perhaps along with Wellpoint (WLP), which reversed early losses and is now up $1.95 to $44.57. In the options market, HNT volume is running 6X the usual amid active buying seen in Feb and March 17.5 call options.

Below is the list of financial stocks with options that the SEC has banned from selling short. Options Market makers are exempt for today only. Good luck out there. ABK, ACE, ACGL, ADVNB, AEG, AEL, AET, AF, AFG, AFL, AGII, AGO, AGP, AHL, AIB, AIG, AINV, AIZ, ALL, AMG, AMP, AMSF, AMTD, AOC, ASFI, AWH, AXA, AXS, BAC, BBT, BBX, BCS, BEN, BK, BKUNA, BNS, BOH, BPFH, BX, BXS, C, CB, CBON, CFFN, CFR, CI, CINF, CLMS, CMA, CME, CMGI, CNA, CNB, CNC, CNO, CNS, CORS, CPF, CRBC, CVBF, CVH, DB, DCOM, DFG, DLLR, DSL, ENH, ETFC, EV, EWBC, FAF, FBC, FBP, FED, FFH, FFIN, FFNW, FHN, FIG, FII, FMER, FNFG, FNM, FRE, FTBK, FULT, GBCI, GBNK, GCA, GFIG, GHL, GLRE, GNW, GROW, GS, GTS, HBAN, HCBK, HCC, HNT, HS, HTH, HUM, IBKR, ICE, ING, IPCC, IPCR, ITC, ITG, JEF, JNS, JPM, KEY, L, LAB, LAZ, LFC, LNC, LUK, MBI, MCGC, MCY, MER, MF, MFC, MI, MIG, MOH, MORN, MRH, MS, MTG, MTU, NAL, NARA, NAVG, NCC, NDAQ, NFS, NITE, NMR, NPBC, NSH, NTRS, NYB, NYX, OFG, OKSB, ONB, ORH, ORI, OXPS, OZM, PACW, PBCT, PBKS, PCBC, PFG, PFS, PGR, PICO, PJC, PL, PMI, PNC, PNSN, PNX, PRE, PRSP, PRU, PSEC, PTP, PVTB, RDN, RE, RF, RJF, RKH, RNR, RY, SAF, SBCF, SBIB, SBNY, SCHW, SF, SFG, SIGI, SIVB, SLF, SLM, SNV, SOV, STI, STSA, STT, SWS, TCB, TCBI, TFSL, TGIC, THG, TMCV, TMK, TROW, TRV, TSFG, TWGP, UAM, UB, UBS, UBSI, UCBH, UCBI, UMPQ, UNH, UNM, USB, VLY, VNBC, WABC, WAL, WB, WBS, WCG, WDR, WFC, WFSL, WL, WLP, WM, WPL, WRB, WTFC, WTNY, XL, ZION, ZNT

Per OCC procedures, the 273 following Issues will list January 2011 Leaps on Monday 9/15.

AA, AAPL, ABX, ACI, ACOR, ADBE, ADSK, AET, AGN, AGO, AGU, ALL, AMAT, AMD, AMGN, AMLN, AMSC, AMT, AMZN, AN, AOB, APA, ARO, ASH, ATI, AU, AUY, AVP, AXL, AXP, AZN, BBH, BCSI, BEN, BG, BHI, BID, BIIB, BJS, BMRN, BNI, BP, BRCD, BUCY, BYI, CB, CBI, CCI, CCK, CCL, CCRT, CEG, CELG, CHK, CHKP, CI, CIEN, CIT, CLF, CLX, CMA, CMCSA, CMCSK, CNX, COG, COST, CSCO, CSE, CTSH, CTV, CTX, CVH, CX, DAI, DBA, DBC, DD, DIS, DOX, DSW, DUK, DVN, EBAY, ECA, EDU, EK, ELN, EMC, EOG, EP, ERIC, ESI, ETFC, EXC, EXPE, EYE, FAF, FDX, FFIV, FLEX, FLR, FMCN, GCI, GENZ, GFI, GG, GGP, GIGM, GIS, GME, GRMN, GS, GT, HAL, HAS, HBAN, HNT, HRB, IACID, IBM, IGT, INFY, INTC, INTU, IP, IPG, ISIL, ISIS, ISRG, ITMN, JAH, JAVA, JCI, JEC, JNJ, JNPR, JOYG, JWN, KBH, KG, KMB, KR, KSS, LAMR, LEAP, LEH, LFC, LIZ, LLL, LLY, LOW, LSI, LXK, MA, MAR, MAS, MAT, MCHP, MEE, MER, MHS, MICC, MLM, MMM, MON, MOT, MPEL, MRK, MRO, MRX, MS, MSFT, MTB, MU, MUR, MYL, NAT, NCC, NETL, NITE, NKE, NLY, NOK, NTRS, NUAN, NUE, NVS, NWS/A, NYB, NYT, ODP, OIH, OMC, ONNN, OSG, OSIP, PAAS, PAY, PBR, PCLN, PDE, PENN, PEP, PG, PHM, PLCM, PX, QCOM, QLGC, RDC, RGLD, RSH, RTH, RWT, RYL, RZ, SBUX, SFD, SGR, SHPGY, SIGM, SII, SLAB, SLM, SNDK, SNE, SNP, SOV, SPG, STI, STJ, SWC, SYMC, T, TAP, TCB, TER, TEX, TGT, TJX, TK, TRLG, TRV, TSN, TWX, TXN, TYC, UBB, UPS, USO, USU, VIP, VMW, VOD, VRTX, VZ, WAG, WB, WDC, WFC, WFR, WM, WMI, WY, WYE, X, XL, XOM, XRX, YHOO, YRCW, YUM, ZION

Full OCC Infomemo here