Zerodha Cash component Collateral

Cash component vs collateral component

From WebNotes, a public knowledge base. Last updated . Reading time ~3 min.

For F&O margin on Zerodha, the SEBI framework requires that the user maintain a specific split between cash component and collateral component. The 50:50 rule mandates at least 50% in cash; the rest can be from pledged collateral.

What counts as each

Cash component (at least 50%)

  • Free cash in trading account.
  • Liquid fund collateral (LIQUIDBEES, similar; haircut-adjusted).
  • Option premium credit on short positions.
  • T-bill / specific liquid debt collateral.

Collateral component (up to 50%)

  • Pledged equity (haircut-adjusted).
  • Pledged ETF (non-liquid; haircut-adjusted).
  • Pledged corporate bonds.

The total = cash + collateral.

SEBI 50:50 rule

Per SEBI’s framework:

  • F&O margin requirement = SPAN + Exposure.
  • Of that, at least 50% must be in cash component.
  • Remainder up to 50% from non-cash collateral.

For Rs 4 lakh F&O margin: at least Rs 2 lakh in cash.

What happens on shortfall

If cash component < 50% of margin used:

The penalty applies even if total collateral (cash + non-cash) is sufficient; the rule is specifically about the cash sub-component.

Managing the split

For active F&O traders:

  1. Hold sufficient cash to meet the 50% minimum.
  2. Use LIQUIDBEES as cash-equivalent (earns money-market return).
  3. Pledge equity for the non-cash portion only.
  4. Monitor the split on Kite funds and Console.

A typical optimised structure:

  • Rs 5 lakh of LIQUIDBEES pledged (Rs ~4.5 lakh collateral, counts as cash).
  • Rs 10 lakh of equity pledged (Rs 8-9 lakh collateral, counts as non-cash).
  • Free cash: Rs 50K-1 lakh buffer.
  • Total usable margin: ~Rs 12.5-13.5 lakh.
  • Of which ~Rs 5 lakh is cash-equivalent.

Premium credit and the 50:50

Premium received on short options counts as cash. For an active option seller:

  • Rs 50K premium received across positions.
  • Adds Rs 50K to cash component.
  • Helps meet the 50:50 threshold.

See also

External references

References

  1. SEBI, 50:50 cash collateral framework, circulars 2020 and updates.
  2. NSE Clearing, Cash component computation, nseclearing.com.
  3. Zerodha, Margin policies and cash component, zerodha.com.

Reviewed and published by

The WebNotes Editorial Team covers Indian capital markets, payments infrastructure and retail investor procedures. Every article is fact-checked against primary sources, principally SEBI circulars and master directions, NPCI specifications and the official support documentation published by the intermediary in question. Drafts go through a second-pair-of-eyes review and a separate compliance read before publication, and revisions are tracked against the SEBI and NPCI rule changes referenced in the methodology section.

Last reviewed
Conflicts of interest
WebNotes is independent. No relationship with any broker, registrar or bank named in this article.