Attention Investors : Prevent Unauthorized Transactions in your Trading / demat account -->Stock Brokers can accept securities as margin from clients only by way of pledge in the depository system w.e.f. September 01, 2020. Update your Mobile Number & e mail id with your Broker / Depository Participant. Receive alerts on your Registered Mobile for all Transactions / debit and other important transactions in your Trading / demat account directly from Exchanges & CDSL on the same day. Check your securities / MF / bonds in the consolidated account statement issued by NSDL/CDSL every month......... Issued in the interest of investors. KYC is one time exercise while dealing in securities markets - once KYC is done through a SEBI registered intermediary (broker, DP, Mutual Fund etc.), you need not undergo the same process again when you approach another intermediary. No need to issue cheques by investors while subscribing to IPO. Just write the bank account number and sign in the application form to authorise your bank to make payment in case of allotment. No worries for refund as the money remains in investor's account. SCORES - Filing compliant on SCORES – Easy & quick    a. Register on SCORES portal.    b. Mandatory details for filing complaints on SCORES : Name, PAN, Address, Mobile Number, Email ID.    c. Benefits : Effective communication . Speedy redressal of the grievances Website : https://scores.sebi.gov.in/ Head Office / ARN Desk Backoffice Employee Sub-Broker/Sale Manager Branch Client Quotes NAV Insurance NAV

Derivatives  Derivatives Derivatives Get Quotes Nifty Futures Top Quantity Traded Top Value Traded Derivative Summary FII Statistics Daily Settlement Prices List of Underlying Put Call Ratio Cost Of Carry Position Limit Roll Over Implied Volatility Futures Most Active Contracts All Index Futures Top Gainers Top Losers Top Highest in OI Top Lowest in OI Increase in OI in % Decrease in OI in % Options Most Active Put Most Active Call Top Gainers Top Losers Top Highest in OI Top Lowest in OI Increase in OI in % Decrease in OI in % Equities | Mutual Funds | Commodities | Derivatives | IPO | Insurance Products & Services    >   Derivatives   >   Top Highest in OIAs On: 29 Aug,2025   |   EOD Options Futures All Options Nifty Options BankNifty Options CNXIT Options Stock Options Inst Type Symbol Exp Date Last Price Change [%] OI OI Change [%] OPTSTK IDEA 30-Sep-25 0.25 -37.50   524,555,025 6.32 OPTSTK IDEA 30-Sep-25 0.10 -33.33   277,323,000 14.56 OPTSTK IDEA 30-Sep-25 0.75 0.00   220,357,425 2.84 OPTSTK IDEA 30-Sep-25 0.15 -25.00   206,205,375 40.59 OPTSTK IDEA 30-Sep-25 0.70 -17.65   141,163,125 3.46 OPTSTK IDEA 30-Sep-25 0.05 0.00   134,873,325 20.50 OPTSTK IDEA 30-Sep-25 0.05 0.00   89,200,800 0.00 OPTSTK YESBANK 30-Sep-25 0.35 40.00   87,670,900 32.10 OPTSTK IDEA 30-Sep-25 1.55 3.33   81,695,925 2.70 OPTSTK IDEA 28-Oct-25 0.25 -16.67   81,410,025 3.73              SEBI Common Reg. No. INZ000206338          MAPIN NO:10014845        CDSL : IN-DP-CDSL-291-2005 MERCHANT BANKING REGISTRATION NO : NM000011575 Terms of the Site   I   Privacy Policy   I  Disclaimer   I  Broker Norms   I  Attention and Advisory for Investors   I  Investor Relations   I  Investor Charter   I  Site Map   I  Payment Gateway   I  Circular   I  Upfront Margin   I  Pricing   I  Investor Complaints   I  Depository Participant   I  Investor Complaints for DP   I  CDSL E-Voting   I  Maintenance of Website   I   Details of authorized persons   I   SMART ODR   I   Bank Details   I   View Client Collateral Details   I   Online KYC Closure INTERNAL CONTROL POLICY  I  AML POLICY  I  RMS POLICY  I  POLICIES & PROCEDURES  I  CLIENT ACCEPTANCE POLICY   I   CLIENT REGISTRATION FORM KYC Form Mandatory Document   I   DOCUMENTS IN VERNACULAR LANGUAGES BSE  I  NSE  I  CDSL  I  SEBI  I  MCX  I  NCDEX © 2010 SHARE MART. All rights reserved Designed, Developed and Content provided by CMOTS Infotech ( ISO 9001:2015 certified )