← Back to Blog
Weekly Market Notes

SENSEX Weekly Outlook: October 8, 2026 Expiry — Levels, OI & PCR Analysis

BSE SENSEX weekly analysis for the October 8, 2026 expiry — structural price levels, Open Interest concentration, Change in OI, and Put-Call Ratio reading.

By Kamal Kumar2026-10-015 min read

SENSEX Weekly Outlook: October 8, 2026 Expiry

BSE SENSEX is trading at 71,909.70 as markets head into the October 8, 2026 weekly expiry. This week's outlook combines structural price levels with Open Interest positioning, fresh Change in OI activity, and the Put-Call Ratio to build a fuller picture of how the market is currently positioned.

Weekly Price Snapshot

•SENSEX Level: 71,909.70
•India VIX: 14.45
•Expiry: Thursday, October 8, 2026
•Total Call OI: 55.35 lakh contracts
•Total Put OI: 49.41 lakh contracts
•Put-Call Ratio (PCR): 0.89

Structural Price Levels

Mapping out the key price levels for SENSEX through the October 8 expiry:

| Level | Price | Type |

|---|---|---|

| Maximum Upside | 73,057.75 | Outer Resistance |

| Upper Level | 72,348.26 | Resistance |

| Current Base | 71,909.70 | Reference |

| Lower Level | 71,471.14 | Support |

| Maximum Downside | 70,761.65 | Outer Support |

India VIX at 14.45 sits near the upper edge of the calm volatility band (below 15), pointing to a somewhat wider expected trading range this week compared to recent weeks. These levels are a structural reference for monitoring support and resistance through the week, not trade entry points.

India VIX itself is essentially the market's implied volatility reading for the index as a whole. If you're new to how implied volatility shapes option pricing and expected price ranges, see What Is Implied Volatility? A Beginner's Guide to IV in Options Trading for a fuller breakdown.

Open Interest (OI) Analysis

Total Call OI stands at 55.35 lakh contracts against Total Put OI of 49.41 lakh contracts, with Call OI running slightly ahead for this expiry. If you're not familiar with how Open Interest is built up and interpreted, What Is Open Interest? A Beginner's Guide to OI in Options Trading covers the basics.

The OI distribution across strikes shows a distinct pattern this week:

•The heaviest Call OI on the entire chain sits at the 72,500 strike, well above current spot, making it the primary resistance zone for the week.
•The strike closest to spot, 72,000, shows a heavy build-up on both sides — a secondary Call concentration and the heaviest Put OI on the chain — marking it as a near-ATM pivot zone. A secondary Put cluster appears further below at 71,500.

Change in OI Analysis

Looking at fresh Open Interest additions for the day rather than the cumulative total gives a read on where positioning is actively building right now.

Fresh Call writing is heaviest at the 72,500 strike, reinforcing it as the key resistance level for the week, with a secondary build-up right at the 72,000 pivot. Fresh Put additions are concentrated mainly at 72,000, with smaller secondary additions at 71,500 and 71,300.

This lines up with the cumulative OI picture: 72,500 is building as a firm resistance level, while 72,000 remains the zone where both sides are most actively contesting position right now.

Put-Call Ratio (PCR) Analysis

The current PCR for this expiry is 0.89, meaning Call OI and Put OI are close to evenly matched, with Calls marginally ahead.

A PCR sitting close to 1 generally reflects a fairly balanced options market, without a strong directional lean from option writers on either side. This is a more neutral reading than a PCR skewed well above or below 1, and suggests the market is currently undecided rather than positioned firmly for a move in either direction.

That said, PCR is one data point among several, and a single week's reading should be considered alongside price action and the broader OI structure rather than in isolation. As the week progresses toward expiry, What Is Time Decay in Options? A Beginner's Guide to Theta explains why option premiums, and the incentives behind this kind of writing activity, shift as expiry approaches.

What This Means for the Week

Putting the data points together for the October 8 expiry:

1.Structural range: 70,761.65 – 73,057.75, with a tighter 71,471.14 – 72,348.26 zone as the more probable trading band.
2.OI-based resistance: heaviest Call OI at 72,500.
3.Near-ATM pivot: 72,000 shows heavy OI on both sides, with the heaviest Put OI on the chain there, and a secondary Put cluster at 71,500.
4.Fresh Call writing (Change in OI) reinforcing 72,500, while both sides are actively adding at the 72,000 pivot.
5.PCR: 0.89, broadly neutral bias.

Together, this points to 72,500 as the level to watch on the upside this week, with 72,000 as the key pivot zone that both sides are currently contesting.

Frequently Asked Questions

What is the current PCR for SENSEX?

The Put-Call Ratio for the October 8, 2026 expiry stands at 0.89, with Total Call OI of 55.35 lakh contracts against Total Put OI of 49.41 lakh contracts.

Where is the strongest OI-based resistance for SENSEX this week?

The 72,500 strike shows the heaviest Call OI on the entire chain, marking the primary resistance zone for the week.

Where is the strongest OI-based support for SENSEX this week?

The 72,000 strike, right near current spot, shows the heaviest Put OI on the chain, with a secondary Put cluster further below at 71,500.

What does Change in OI show for SENSEX this week?

Fresh Call writing is heaviest at 72,500, while fresh Put additions are concentrated mainly at 72,000, with smaller secondary additions at 71,500 and 71,300.

What does India VIX at 14.45 suggest for this week?

India VIX at 14.45 sits near the top of the calm volatility band, pointing to a somewhat wider expected trading range through the October 8 expiry compared to recent weeks.

Disclaimer

This article is for educational purposes only and does not constitute financial advice. It is based on technical analysis, Open Interest data, and market data available at the time of writing. Please consult a SEBI registered investment advisor before making any investment decisions. All investments carry risk.

This article is for educational purposes only and does not constitute financial advice. Please consult a SEBI registered investment advisor before making any investment decisions.