About Gravity IV Tracker
Gravity IV Tracker is an options-analytics dashboard for Indian F&O traders. It is read-only: it shows what the derivatives market is doing and computes measures on top of that, and it does not place orders or hold funds.
Who runs it
The site is built and operated by YOGI JARI. Written questions go to support@gravityalgo.in; the published number is 9033803971. There is no larger team behind this and the contact page reaches the person who maintains it.
Where the data comes from
Instrument masters, open interest and market-wide position limit data come from NSE and its published files. Live prices and option chains come from licensed broker market-data feeds. Corporate-action and results dates are reconciled against exchange filings. Nothing shown here is sourced from another analytics site.
How implied volatility is computed
Implied volatility is solved per option contract from its traded price using a Black-Scholes model, with the synthetic future derived from the call-put parity of the at-the-money pair rather than the spot index, so dividends and cost of carry are already embedded. Baselines are that symbol's own volatility history, not a cross-sectional average.
What we do not do
No tips, no calls, no portfolio management, no order placement. Every number is analytics. See the disclaimer for the full position.