Derivative 1-minute bars
One-minute OHLC, volume and open interest per contract for one underlying, expiry and session. Options from 2026-06-11, futures from 2025-07-18; earlier sessions return 400. Strike coverage is the actively traded part of the ladder, not every listed strike. Bars may extend past 15:30 IST to the end of the closing session. Minutes with no trade have no bar. Prices are as traded (not adjusted). date and expiry are required. Pages by time, then contract.
Request
- Base URL: https://api.tapetide.com
- URL: https://api.tapetide.com/v1/derivatives/{underlying}/bars/intraday
- Auth: HTTP bearer
Path parameters
Underlying symbol as listed for derivatives, e.g. "NIFTY", "BANKNIFTY", "SENSEX", "RELIANCE". Percent-encode "&" (M%26M).
Query parameters
Trading session (required).
Contract expiry (required).
Restrict to futures or options.
Option strike.
CE (call) or PE (put).
Restrict to one exchange. Many stock underlyings trade on both, with different expiry dates.
Items per page (default 500, max 1000). Values over the max are rejected, never clamped.
Opaque cursor from meta.next_cursor of the previous page.
Response
OK. Costs one request unit.
Example response
{
"data": [
{
"ts": "2026-10-14T09:58:00.000Z",
"exchange": "NSE",
"instrument": "option",
"expiry": "2026-10-27",
"strike": 22600,
"option_type": "CE",
"open": 251.2,
"high": 252,
"low": 249.8,
"close": 250.5,
"volume_units": 22815,
"volume_contracts": 351,
"open_interest_units": 3041740
}
]
}Changes
No recorded changes to this operation across all 1 revision of this API.